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Holt McDougal Biology: Online Textbook Help

Course Summary

If you use the Holt McDougal Biology textbook in class, this course is a great resource to supplement your studies. The course covers the same important biology concepts found in the book, but uses short videos that make the biology lessons easier to understand and more fun to learn.
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34 Chapters in Holt McDougal Biology: Online Textbook Help

34 chapters in Holt McDougal Biology: Online Textbook Help

Ch 1. Holt McDougal Biology Chapter 1: Biology in the 21st Century {{cp.topicAssetIdToProgress[47674].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Biosphere: Definition & Explanation Score: {{cp.lessonAssetIdToProgress[4758].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4758].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What is Biodiversity? - Definition and Relation to Ecosystem Stability Score: {{cp.lessonAssetIdToProgress[8538].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8538].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Energy and Life: The Transformation of Energy in Living Organisms Score: {{cp.lessonAssetIdToProgress[2550].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2550].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What Is an Ecosystem? - Definition & Explanation Score: {{cp.lessonAssetIdToProgress[4833].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4833].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - What Is Homeostasis? - Definition & Examples Score: {{cp.lessonAssetIdToProgress[3919].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3919].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Theory of Evolution Score: {{cp.lessonAssetIdToProgress[419].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[419].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - The Scientific Method: Steps, Terms & Examples Score: {{cp.lessonAssetIdToProgress[3604].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3604].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Developing a Scientific Hypothesis Score: {{cp.lessonAssetIdToProgress[17243].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17243].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Hypothesis Testing: Comparing the Null & Alternative Hypothesis Score: {{cp.lessonAssetIdToProgress[13773].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13773].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Identifying & Interpreting Independent & Dependent Variables Score: {{cp.lessonAssetIdToProgress[19155].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19155].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - What is an Electron Microscope? - Definition, Types & Uses Score: {{cp.lessonAssetIdToProgress[16962].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16962].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Introduction to the Compound Microscope: Parts & Uses Score: {{cp.lessonAssetIdToProgress[15416].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15416].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - How Computer-Based Technologies Influence the Study of Biology Score: {{cp.lessonAssetIdToProgress[47675].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47675].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - Practical Applications of DNA Technology Score: {{cp.lessonAssetIdToProgress[14314].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14314].bestScoreQuestions}}  Take Quiz Optional
Lesson 15 - Ethical and Safety Concerns for DNA Technology Score: {{cp.lessonAssetIdToProgress[14315].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14315].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - The Atom Score: {{cp.lessonAssetIdToProgress[277].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[277].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Ions: Predicting Formation, Charge, and Formulas of Ions Score: {{cp.lessonAssetIdToProgress[2437].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2437].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Covalent Compounds: Properties, Naming & Formation Score: {{cp.lessonAssetIdToProgress[1631].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1631].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Properties of Water Score: {{cp.lessonAssetIdToProgress[282].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[282].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Solutions, Solutes, and Solvents Score: {{cp.lessonAssetIdToProgress[454].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[454].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Acids and Bases Score: {{cp.lessonAssetIdToProgress[283].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[283].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Introduction to Organic Molecules II: Monomers and Polymers Score: {{cp.lessonAssetIdToProgress[686].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[686].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Structure and Function of Carbohydrates Score: {{cp.lessonAssetIdToProgress[687].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[687].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Structure and Function of Lipids Score: {{cp.lessonAssetIdToProgress[688].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[688].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Proteins I: Structure and Function Score: {{cp.lessonAssetIdToProgress[290].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[290].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Proteins II: Amino Acids, Polymerization and Peptide Bonds Score: {{cp.lessonAssetIdToProgress[292].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[292].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Proteins III: Structure and Characteristics of the 20 Amino Acids Score: {{cp.lessonAssetIdToProgress[291].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[291].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Nucleic Acids: Function & Structure Score: {{cp.lessonAssetIdToProgress[3381].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3381].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - Basic Properties of Chemical Reactions Score: {{cp.lessonAssetIdToProgress[285].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[285].bestScoreQuestions}}  Take Quiz Optional
Lesson 15 - Endothermic and Exothermic Reactions Score: {{cp.lessonAssetIdToProgress[5365].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5365].bestScoreQuestions}}  Take Quiz Optional
Lesson 16 - Activation Energy and Catalysts Score: {{cp.lessonAssetIdToProgress[1705].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1705].bestScoreQuestions}}  Take Quiz Optional
Lesson 17 - Function of Enzymes: Environmental Effects Score: {{cp.lessonAssetIdToProgress[3197].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3197].bestScoreQuestions}}  Take Quiz Optional
Lesson 18 - Function of Enzymes: Substrate, Active Site & Activation Energy Score: {{cp.lessonAssetIdToProgress[3196].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3196].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Eukaryotic and Prokaryotic Cells: Similarities and Differences Score: {{cp.lessonAssetIdToProgress[2637].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2637].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - The Cytoskeleton: Microtubules and Microfilaments Score: {{cp.lessonAssetIdToProgress[2633].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2633].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Structure of the Nucleus: Nucleolus, Nuclear Membrane, and Nuclear Pores Score: {{cp.lessonAssetIdToProgress[2631].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2631].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - The Ribosome: Structure, Function and Location Score: {{cp.lessonAssetIdToProgress[2632].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2632].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Mitochondria Structure: Cristae, Matrix and Inner & Outer Membrane Score: {{cp.lessonAssetIdToProgress[2634].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2634].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Chloroplast Structure: Chlorophyll, Stroma, Thylakoid, and Grana Score: {{cp.lessonAssetIdToProgress[2635].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2635].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - How a Phospholipid Bilayer Is Both Hydrophobic and Hydrophilic Score: {{cp.lessonAssetIdToProgress[2627].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2627].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - The Fluid Mosaic Model of the Cell Membrane Score: {{cp.lessonAssetIdToProgress[2628].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2628].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Osmosis, Diffusion and Saturation Score: {{cp.lessonAssetIdToProgress[1497].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1497].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Diffusion and Osmosis: Biology Lab Score: {{cp.lessonAssetIdToProgress[19074].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19074].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Active Transport in Cells: Definition & Examples Score: {{cp.lessonAssetIdToProgress[2910].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2910].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Endocytosis and Exocytosis Across the Cell Membrane Score: {{cp.lessonAssetIdToProgress[2630].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2630].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Muscle Metabolism: Synthesis of ATP Score: {{cp.lessonAssetIdToProgress[6355].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6355].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Chemosynthesis: Definition & Equation Score: {{cp.lessonAssetIdToProgress[8455].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8455].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Chlorophyll: Absorbing Light Energy for Photosynthesis Score: {{cp.lessonAssetIdToProgress[334].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[334].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Photosynthesis: Biology Lab Score: {{cp.lessonAssetIdToProgress[19075].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19075].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Photolysis and the Light Reactions: Definitions, Steps, Reactants & Products Score: {{cp.lessonAssetIdToProgress[335].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[335].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Dark Reactions of Photosynthesis: The Calvin-Benson Cycle Score: {{cp.lessonAssetIdToProgress[336].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[336].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Cellular Respiration: Energy Transfer in Cells Score: {{cp.lessonAssetIdToProgress[330].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[330].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - The Citric Acid (Krebs) Cycle: Products and Steps Score: {{cp.lessonAssetIdToProgress[332].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[332].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - The Electron Transport Chain: Products and Steps Score: {{cp.lessonAssetIdToProgress[333].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[333].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Comparing & Contrasting Cellular Respiration & Photosynthesis Score: {{cp.lessonAssetIdToProgress[47679].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47679].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Lactic Acid & Alcoholic Fermentation: Comparison, Contrast & Examples Score: {{cp.lessonAssetIdToProgress[2461].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2461].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - The Cell Cycle Score: {{cp.lessonAssetIdToProgress[148].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[148].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Mitosis I: The Mitotic Spindle Score: {{cp.lessonAssetIdToProgress[337].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[337].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Mitosis II: Phases of Chromosome Segregation Score: {{cp.lessonAssetIdToProgress[338].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[338].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Cytokinesis: Animal Versus Plant Cells Score: {{cp.lessonAssetIdToProgress[342].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[342].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Internal & External Factors that Regulate Cell Division Score: {{cp.lessonAssetIdToProgress[47681].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47681].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - How a Cell Recognizes an Injury Score: {{cp.lessonAssetIdToProgress[12735].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12735].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Metastasis: How Cancer Spreads Score: {{cp.lessonAssetIdToProgress[12961].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12961].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Asexual Versus Sexual Reproduction Score: {{cp.lessonAssetIdToProgress[684].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[684].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Binary Fission: Definition, Steps & Examples Score: {{cp.lessonAssetIdToProgress[16828].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16828].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Multicellular Organisms, Tissues and Epithelium Score: {{cp.lessonAssetIdToProgress[1178].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1178].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - What Is Cell Differentiation? - Process, Importance & Examples Score: {{cp.lessonAssetIdToProgress[5417].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5417].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Embryonic and Adult Stem Cells: Uses, Origins & Properties Score: {{cp.lessonAssetIdToProgress[6594].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6594].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Somatic Cells: Definition, Examples & Types Score: {{cp.lessonAssetIdToProgress[5410].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5410].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Gametes: Definition, Formation & Fusion Score: {{cp.lessonAssetIdToProgress[5385].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5385].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Physical Features of a Chromosome Score: {{cp.lessonAssetIdToProgress[672].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[672].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Overview of Meiosis Score: {{cp.lessonAssetIdToProgress[339].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[339].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Meiosis I: Reductional Cell Division Score: {{cp.lessonAssetIdToProgress[692].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[692].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Meiosis II: Equational Cell Division Score: {{cp.lessonAssetIdToProgress[691].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[691].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Gametogenesis: Definition & Concept Score: {{cp.lessonAssetIdToProgress[5386].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5386].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Mendel's First Law: The Law of Segregation Score: {{cp.lessonAssetIdToProgress[396].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[396].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - The Chromosome Theory of Inheritance: Segregation and Independent Assortment Score: {{cp.lessonAssetIdToProgress[14412].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14412].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - What Is a Gene? - Definition & Structure Score: {{cp.lessonAssetIdToProgress[7828].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7828].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Properties of Alleles Score: {{cp.lessonAssetIdToProgress[395].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[395].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Application of Mendel's First Law Score: {{cp.lessonAssetIdToProgress[397].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[397].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Mendel's Second Law: The Law of Independent Assortment Score: {{cp.lessonAssetIdToProgress[398].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[398].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - The Genetic Code: Influence of Mitosis, Meiosis & Crossing Over Score: {{cp.lessonAssetIdToProgress[13469].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13469].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Lethal Alleles: Definition & Examples Score: {{cp.lessonAssetIdToProgress[14694].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14694].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Exceptions to Independent Assortment: Sex Linked and Sex Limited Traits Score: {{cp.lessonAssetIdToProgress[666].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[666].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Exceptions to Simple Dominance: Codominance and Incomplete Dominance Score: {{cp.lessonAssetIdToProgress[665].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[665].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Polygenic Traits: Definition & Examples Score: {{cp.lessonAssetIdToProgress[14419].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14419].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Genotype-Environment Interaction and Phenotypic Plasticity Score: {{cp.lessonAssetIdToProgress[14417].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14417].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Gene Linking & Mapping: Definition & Example Score: {{cp.lessonAssetIdToProgress[47684].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47684].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Pedigree Analysis in Human Genetics: Inheritance Patterns Score: {{cp.lessonAssetIdToProgress[2616].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2616].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Pedigree Analysis in Human Genetics: Tutorial Score: {{cp.lessonAssetIdToProgress[2615].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2615].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Karyotype: Definition, Disorders & Analysis Score: {{cp.lessonAssetIdToProgress[7817].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7817].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Design a Scientific Experiment: Example of Avery and Griffith's Experiment Score: {{cp.lessonAssetIdToProgress[3739].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3739].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - The Hershey-Chase Experiment Score: {{cp.lessonAssetIdToProgress[47686].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47686].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - DNA: Double Helix Structure and Hereditary Molecule Score: {{cp.lessonAssetIdToProgress[2181].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2181].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What Is DNA Replication? - Conservative, Semi-Conservative & Dispersive Models Score: {{cp.lessonAssetIdToProgress[2560].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2560].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Transcription of Messenger RNA (mRNA) from DNA Score: {{cp.lessonAssetIdToProgress[2565].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2565].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - What Is the Genetic Code That Translates RNA Into Amino Acids? Score: {{cp.lessonAssetIdToProgress[2569].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2569].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Regulation of Gene Expression: Transcriptional Repression and Induction Score: {{cp.lessonAssetIdToProgress[2566].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2566].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - How An Operon Controls Transcription in a Prokaryotic Cell Score: {{cp.lessonAssetIdToProgress[2567].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2567].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - RNA Processing in a Eukaryotic Cell: Splicing of Introns & Exons Score: {{cp.lessonAssetIdToProgress[2568].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2568].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Effects of Mutations on Protein Function: Missense, Nonsense, and Silent Mutations Score: {{cp.lessonAssetIdToProgress[2574].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2574].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Effects of Frameshift Mutations: Definitions and Examples Score: {{cp.lessonAssetIdToProgress[3148].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3148].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Mutagens: How the Environment Affects Mutation Rates Score: {{cp.lessonAssetIdToProgress[3166].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3166].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Restriction Enzymes: Function and Definition Score: {{cp.lessonAssetIdToProgress[3651].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3651].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What is Agarose Gel Electrophoresis? Score: {{cp.lessonAssetIdToProgress[3654].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3654].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - PCR: Reagents Used in Polymerase Chain Reaction Score: {{cp.lessonAssetIdToProgress[3202].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3202].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - PCR: Steps Involved in Polymerase Chain Reaction Score: {{cp.lessonAssetIdToProgress[3135].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3135].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - The Sanger Method of DNA Sequencing Score: {{cp.lessonAssetIdToProgress[3658].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3658].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - DNA Cloning: Definition and Process Score: {{cp.lessonAssetIdToProgress[14312].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14312].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Genomic DNA Analysis Score: {{cp.lessonAssetIdToProgress[14313].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14313].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Tools Used to Study Genes Score: {{cp.lessonAssetIdToProgress[47688].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47688].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Human Genetics Research Methods: Pedigrees and Population Genetics Score: {{cp.lessonAssetIdToProgress[2614].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2614].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - What is Gene Therapy? - Definition, History Pros, Cons & Examples Score: {{cp.lessonAssetIdToProgress[17016].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17016].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Jean-Baptiste Lamarck's Theory of Evolution: Overview Score: {{cp.lessonAssetIdToProgress[4633].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4633].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Theories of Geological Evolution: Catastrophism vs Uniformitarianism Score: {{cp.lessonAssetIdToProgress[8867].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8867].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Charles Darwin: Voyages, Theories & Works Score: {{cp.lessonAssetIdToProgress[17282].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17282].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Darwin's Theory of Natural Selection: Overview Score: {{cp.lessonAssetIdToProgress[2691].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2691].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Natural Selection and Adaptation Score: {{cp.lessonAssetIdToProgress[425].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[425].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Evidence for Evolution: Paleontology, Biogeography, Embryology, Comparative Anatomy & Molecular Biology Score: {{cp.lessonAssetIdToProgress[13799].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13799].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Scientific Evidence That Supports Evolution Score: {{cp.lessonAssetIdToProgress[24974].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[24974].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - What Are Paleontology & Archaeology? - Definition, History & Facts Score: {{cp.lessonAssetIdToProgress[19248].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19248].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - What Is Genetic Variation? - Sources, Definition & Types Score: {{cp.lessonAssetIdToProgress[4636].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4636].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Types of Natural Selection Score: {{cp.lessonAssetIdToProgress[427].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[427].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Gene Flow: Definition & Examples Score: {{cp.lessonAssetIdToProgress[17010].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17010].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Genetic Drift: Definition, Examples & Types Score: {{cp.lessonAssetIdToProgress[4649].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4649].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Sexual Selection: Definition & Forms Score: {{cp.lessonAssetIdToProgress[40670].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[40670].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Hardy Weinberg Equilibrium I: Overview Score: {{cp.lessonAssetIdToProgress[421].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[421].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Hardy Weinberg Equilibrium II: The Equation Score: {{cp.lessonAssetIdToProgress[1180].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1180].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Hardy Weinberg Equilibrium III: Evolutionary Agents Score: {{cp.lessonAssetIdToProgress[423].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[423].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Mechanical Isolation: Definition & Example Score: {{cp.lessonAssetIdToProgress[4669].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4669].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Temporal Isolation: Example & Definition Score: {{cp.lessonAssetIdToProgress[4668].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4668].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Convergent & Divergent Evolution: Definition & Examples Score: {{cp.lessonAssetIdToProgress[47691].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47691].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Coevolution: Examples & Definition Score: {{cp.lessonAssetIdToProgress[4763].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4763].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - What Is Extinction? - Defining Background and Mass Extinction Score: {{cp.lessonAssetIdToProgress[8632].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8632].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - Punctuated Equilibrium: Definition, Theory & Examples Score: {{cp.lessonAssetIdToProgress[8420].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8420].bestScoreQuestions}}  Take Quiz Optional
Lesson 15 - Adaptive Radiation: Definition & Example Score: {{cp.lessonAssetIdToProgress[8410].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8410].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Fossil Evidence: Definition & Overview Score: {{cp.lessonAssetIdToProgress[9413].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9413].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Relative Dating with Fossils: Index Fossils as Indicators of Time Score: {{cp.lessonAssetIdToProgress[8873].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8873].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Radiometric Dating: Methods, Uses & the Significance of Half-Life Score: {{cp.lessonAssetIdToProgress[8871].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8871].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Geologic Time Scale: Major Eons, Eras, Periods and Epochs Score: {{cp.lessonAssetIdToProgress[8866].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8866].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - The Origin of Life on Earth: Theories and Explanations Score: {{cp.lessonAssetIdToProgress[3123].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3123].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Cyanobacteria: Definition, Characteristics & Species Score: {{cp.lessonAssetIdToProgress[4767].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4767].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - The Endosymbiosis Theory: Evolution of Cells Score: {{cp.lessonAssetIdToProgress[3125].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3125].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - The Evolution of Sexual Reproduction Score: {{cp.lessonAssetIdToProgress[47693].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47693].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - The History of Life on Earth: Timeline and Characteristics of Major Eras Score: {{cp.lessonAssetIdToProgress[3124].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3124].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Primates and Human Origin Score: {{cp.lessonAssetIdToProgress[13815].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13815].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - The Evolution of Humans: Characteristics & Evolutionary History Score: {{cp.lessonAssetIdToProgress[3133].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3133].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - What Is Ecology? - Definition & Explanation Score: {{cp.lessonAssetIdToProgress[4841].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4841].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - The Environment, Levels of Ecology and Ecosystems Score: {{cp.lessonAssetIdToProgress[405].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[405].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Ecological Research Methods: Observation, Modeling & Experimentation Score: {{cp.lessonAssetIdToProgress[47695].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47695].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Abiotic Factors of an Ecosystem: Definition & Examples Score: {{cp.lessonAssetIdToProgress[4752].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4752].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - What Is Conservation Biology? - Definition & Principles Score: {{cp.lessonAssetIdToProgress[4838].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4838].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Autotrophs and Heterotrophs Score: {{cp.lessonAssetIdToProgress[8814].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8814].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Food Chains, Trophic Levels and Energy Flow in an Ecosystem Score: {{cp.lessonAssetIdToProgress[414].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[414].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - How Evaporation & Transpiration Contribute to the Hydrologic Cycle Score: {{cp.lessonAssetIdToProgress[12469].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12469].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Biogeochemical Cycling and the Phosphorus Cycle Score: {{cp.lessonAssetIdToProgress[407].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[407].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Cycles of Matter: The Nitrogen Cycle and the Carbon Cycle Score: {{cp.lessonAssetIdToProgress[2525].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2525].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - What Is Biomass? - Definition & Explanation Score: {{cp.lessonAssetIdToProgress[4836].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4836].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Ecosystems, Habitats and Ecological Niches Score: {{cp.lessonAssetIdToProgress[410].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[410].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Community Ecology: Definition & Types Score: {{cp.lessonAssetIdToProgress[4765].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4765].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Populations: Density, Survivorship and Life Histories Score: {{cp.lessonAssetIdToProgress[2178].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2178].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Carrying Capacity, Migration & Dispersion Score: {{cp.lessonAssetIdToProgress[411].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[411].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - How Ecological Factors Limit Population Growth Score: {{cp.lessonAssetIdToProgress[47697].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47697].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Ecological Succession: From Pioneer to Climax Communities Score: {{cp.lessonAssetIdToProgress[416].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[416].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Earth's 4 Major Geological Subsystems Score: {{cp.lessonAssetIdToProgress[14319].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14319].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Climate Classifications & Their Global Distribution Score: {{cp.lessonAssetIdToProgress[12480].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12480].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Biomes: Desert, Tropical Rainforest, Savanna, Coral Reefs & More Score: {{cp.lessonAssetIdToProgress[415].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[415].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Biomes: Tundra, Taiga, Temperate Grassland, and Coastlines Score: {{cp.lessonAssetIdToProgress[2367].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2367].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Open Ocean Biome: Plants, Animals, Climate & Definition Score: {{cp.lessonAssetIdToProgress[4797].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4797].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Freshwater Biomes: Climate, Locations, Plants & Animals Score: {{cp.lessonAssetIdToProgress[4782].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4782].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - The Human Population: Factors that Affect Population Size Score: {{cp.lessonAssetIdToProgress[10338].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10338].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Population Size: Impacts on Resource Consumption Score: {{cp.lessonAssetIdToProgress[10347].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10347].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What Is Air Pollution? - Definition, Sources & Types Score: {{cp.lessonAssetIdToProgress[10325].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10325].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - The Nitrogen Cycle, Acid Rain and Fossil Fuels Score: {{cp.lessonAssetIdToProgress[408].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[408].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Greenhouse Gases and the Enhanced Greenhouse Effect Score: {{cp.lessonAssetIdToProgress[10321].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10321].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Global Warming: Atmospheric Causes and Effect on Climate Score: {{cp.lessonAssetIdToProgress[2523].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2523].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Water Pollution: Definition, Types, and Sources Score: {{cp.lessonAssetIdToProgress[9077].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9077].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Magnification of Toxicants: Persistence, Bioaccumulation & Biological Score: {{cp.lessonAssetIdToProgress[11085].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11085].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Conservation Biology, Habitat Fragmentation, and Metapopulations Score: {{cp.lessonAssetIdToProgress[2369].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2369].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - How Introduced and Invasive Species Alter Ecological Balance Score: {{cp.lessonAssetIdToProgress[2173].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2173].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Sustainable Development within Environmental Limits Score: {{cp.lessonAssetIdToProgress[12011].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12011].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Land Conservation: Preserving and Restoring Ecosystems Score: {{cp.lessonAssetIdToProgress[19321].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[19321].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Taxonomy: Classification and Naming of Living Things Score: {{cp.lessonAssetIdToProgress[3127].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3127].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Organism: Definition & Explanation Score: {{cp.lessonAssetIdToProgress[3904].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3904].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Cladograms and Phylogenetic Trees: Evolution Classifications Score: {{cp.lessonAssetIdToProgress[3128].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3128].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Rates of Evolution: Punctuated Equilibrium & Molecular Clock Hypothesis Score: {{cp.lessonAssetIdToProgress[13800].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13800].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - How Mitochondrial DNA & Ribosomal RNA Provide Molecular Clocks Score: {{cp.lessonAssetIdToProgress[47701].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47701].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Tree of Life Domains: Bacteria, Archaea & Eukarya Score: {{cp.lessonAssetIdToProgress[47702].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47702].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - What Are Viruses? - Definition, Structure & Function Score: {{cp.lessonAssetIdToProgress[9179].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9179].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Shapes of a Virus: Helical, Icosahedral, Prolate, Complex & Enveloped Score: {{cp.lessonAssetIdToProgress[9180].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9180].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Viruses: Bacteriophage Lytic and Lysogenic Cycles Score: {{cp.lessonAssetIdToProgress[2638].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2638].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Flu Viruses, HIV and Immune System Evasion Score: {{cp.lessonAssetIdToProgress[2027].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2027].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Vaccination and Immunotherapy Score: {{cp.lessonAssetIdToProgress[12740].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12740].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - The Evolution of Prokaryotes: Archaebacteria and Eubacteria Score: {{cp.lessonAssetIdToProgress[3129].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3129].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - How Prokaryotes Impact Humans Score: {{cp.lessonAssetIdToProgress[40684].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[40684].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - The Evolution of Protists: Importance & Evolutionary History Score: {{cp.lessonAssetIdToProgress[3130].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3130].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What are Protozoa? - Definition, Characteristics & Examples Score: {{cp.lessonAssetIdToProgress[7634].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7634].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What is Algae? - Definition, Characteristics & Examples Score: {{cp.lessonAssetIdToProgress[7635].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7635].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Fungus-Like Protists: Characteristics, Types & Examples Score: {{cp.lessonAssetIdToProgress[47705].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47705].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - The Diversity of Fungi Score: {{cp.lessonAssetIdToProgress[14316].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14316].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Ecological Effects of Fungi Score: {{cp.lessonAssetIdToProgress[14317].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14317].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - The Evolution of Plants and Fungi: Characteristics & Evolutionary History Score: {{cp.lessonAssetIdToProgress[3131].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3131].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Nonvascular Plants: Examples, Definition & Characteristics Score: {{cp.lessonAssetIdToProgress[5586].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5586].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Vascular Plants: Examples, Types & Characteristics Score: {{cp.lessonAssetIdToProgress[5617].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5617].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Classification of Vascular, Nonvascular, Monocot & Dicot Plants Score: {{cp.lessonAssetIdToProgress[344].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[344].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Seasonal Growth Cycles: Perennial, Annual and Biennial Plants Score: {{cp.lessonAssetIdToProgress[2465].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2465].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - How Humans Use Plants Score: {{cp.lessonAssetIdToProgress[47707].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47707].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Structure of Plant Stems: Vascular and Ground Tissue Score: {{cp.lessonAssetIdToProgress[345].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[345].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Xylem: The Effect of Transpiration and Cohesion on Function Score: {{cp.lessonAssetIdToProgress[351].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[351].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Phloem: The Pressure Flow Hypothesis of Food Movement Score: {{cp.lessonAssetIdToProgress[352].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[352].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Primary Root Tissue, Root Hairs and the Plant Vascular Cylinder Score: {{cp.lessonAssetIdToProgress[348].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[348].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Root System Growth: The Root Cap, Primary Roots & Lateral Roots Score: {{cp.lessonAssetIdToProgress[349].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[349].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - The Plant Stem: Function, Types & Parts Score: {{cp.lessonAssetIdToProgress[47709].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47709].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Structure of Leaves: The Epidermis, Palisade and Spongy Layers Score: {{cp.lessonAssetIdToProgress[347].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[347].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Life Cycles of Different Types of Plants Score: {{cp.lessonAssetIdToProgress[47711].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47711].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Flowers: Structure and Function of Male & Female Components Score: {{cp.lessonAssetIdToProgress[353].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[353].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - An Angiosperm Life Cycle: Flowering Plant Reproduction Score: {{cp.lessonAssetIdToProgress[358].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[358].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - What is Seed Germination? - Definition, Process, Steps & Factors Score: {{cp.lessonAssetIdToProgress[17034].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17034].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Asexual Plant Reproduction: Vegetative Propagation and Bulbs Score: {{cp.lessonAssetIdToProgress[359].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[359].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Plant Hormones: Chemical Control of Growth and Reproduction Score: {{cp.lessonAssetIdToProgress[2821].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2821].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Tropisms: Phototropic, Geotropic and Thigmotropic Plant Growth Score: {{cp.lessonAssetIdToProgress[360].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[360].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Photoperiodicity: Short-day, Long-day and Day-Neutral Plants Score: {{cp.lessonAssetIdToProgress[361].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[361].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Common Characteristics of Members of the Animal Kingdom Score: {{cp.lessonAssetIdToProgress[47713].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47713].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - The Evolution of Animals: Importance & Evolutionary History Score: {{cp.lessonAssetIdToProgress[3132].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3132].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Animal Body Plans: Classifications and Features Score: {{cp.lessonAssetIdToProgress[18477].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[18477].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Parazoa: Definition and Characteristics Score: {{cp.lessonAssetIdToProgress[13806].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13806].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Cnidarians: Types & Examples Score: {{cp.lessonAssetIdToProgress[4042].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4042].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Radiata: Definition and Characteristics Score: {{cp.lessonAssetIdToProgress[13807].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13807].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Protostomes: Definition and Characteristics Score: {{cp.lessonAssetIdToProgress[13808].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13808].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Flatworms: Types & Structure Score: {{cp.lessonAssetIdToProgress[40705].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[40705].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Mollusks: Characteristics & Types Score: {{cp.lessonAssetIdToProgress[25649].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[25649].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Annelids: Types & Structure Score: {{cp.lessonAssetIdToProgress[40706].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[40706].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Echinoderms: Traits, Types & Roles Score: {{cp.lessonAssetIdToProgress[25650].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[25650].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Deuterostomes: Definition and Characteristics Score: {{cp.lessonAssetIdToProgress[13809].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13809].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Vertebrates: Origin, Characteristics & Diversity Score: {{cp.lessonAssetIdToProgress[13811].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13811].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Jawless Craniates: Class Myxini & Class Petromyzontida Score: {{cp.lessonAssetIdToProgress[13812].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13812].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Gills: Definition & Anatomy Score: {{cp.lessonAssetIdToProgress[4067].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4067].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Fishes and Sharks: Origins of Jaws in Vertebrates Score: {{cp.lessonAssetIdToProgress[13813].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13813].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Bony Fish: Characteristics, Anatomy & Types Score: {{cp.lessonAssetIdToProgress[47721].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47721].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Tetrapods: Development of Limbs in Vertebrates Score: {{cp.lessonAssetIdToProgress[18561].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[18561].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Amphibians: Traits, Types & Roles Score: {{cp.lessonAssetIdToProgress[37619].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[37619].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Land Vertebrates: Reptiles, Birds & Mammals Score: {{cp.lessonAssetIdToProgress[47722].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47722].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Innate Behavior: Reflexes, Kineses and Taxes Score: {{cp.lessonAssetIdToProgress[438].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[438].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Biological Rhythm: Definition & Explanation Score: {{cp.lessonAssetIdToProgress[4009].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4009].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Instinct: Definition & Explanation Score: {{cp.lessonAssetIdToProgress[7405].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[7405].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Learned Behavior: Imprinting, Habituation and Conditioning Score: {{cp.lessonAssetIdToProgress[439].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[439].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - What is Animal Behavior? - Types & Analysis Score: {{cp.lessonAssetIdToProgress[47726].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47726].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Social Behavior: The Cost-Benefit of Altruism and Kin Selection Score: {{cp.lessonAssetIdToProgress[440].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[440].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Social Systems vs. Individual Fitness: The Queen/Worker Relationship Score: {{cp.lessonAssetIdToProgress[441].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[441].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Animal Cognition, Intelligence & Cultural Behavior Score: {{cp.lessonAssetIdToProgress[47727].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47727].bestScoreQuestions}}  Take Quiz Optional
Course Progress Best Score
Lesson 1 - Neurons Score: {{cp.lessonAssetIdToProgress[13].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - The Five Senses & Their Functions Score: {{cp.lessonAssetIdToProgress[47731].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47731].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Nervous System Score: {{cp.lessonAssetIdToProgress[15].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Brain Structures and Functions Part I Score: {{cp.lessonAssetIdToProgress[369].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[369].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - The Cerebral Cortex: Brain Structures and Functions Part II Score: {{cp.lessonAssetIdToProgress[370].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[370].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - How Illnesses & Drugs Impact Brain Chemistry Score: {{cp.lessonAssetIdToProgress[47732].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[47732].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Hormones: Definition, Function & Intro to the Endocrine System Score: {{cp.lessonAssetIdToProgress[3983].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3983].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Endocrine System Score: {{cp.lessonAssetIdToProgress[18].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[18].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Sympathetic Nervous System: Definition, Function & Effects