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Ch 18: Mammal Reproduction & Development: Help and Review

About This Chapter

The Mammal Reproduction and Development chapter of this Middle School Life Science Help and Review course is the simplest way to master mammal reproduction and development. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure students learn the essentials of mammal reproduction and development.

Who's it for?

Anyone who needs help understanding middle school life science material will benefit from taking this course. You will be able to grasp the subject matter faster, retain critical knowledge longer and earn better grades. You're in the right place if you:

  • Have fallen behind in understanding mammal reproductive systems and development.
  • Need an efficient way to learn about mammal reproduction and development.
  • Learn best with engaging auditory and visual tools.
  • Struggle with learning disabilities or learning differences, including autism and ADHD.
  • Experience difficulty understanding your teachers.
  • Missed class time and need to catch up.
  • Can't access extra science learning resources at school.

How it works:

  • Start at the beginning, or identify the topics that you need help with.
  • Watch and learn from fun videos, reviewing as needed.
  • Refer to the video transcripts to reinforce your learning.
  • Test your understanding of each lesson with short quizzes.
  • Submit questions to one of our instructors for personalized support if you need extra help.
  • Verify you're ready by completing the Mammal Reproduction and Development chapter exam.

Why it works:

  • Study Efficiently: Skip what you know, review what you don't.
  • Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
  • Be Ready on Test Day: Use the Mammal Reproduction and Development chapter exam to be prepared.
  • Get Extra Support: Ask our subject-matter experts any relevant question. They're here to help!
  • Study With Flexibility: Watch videos on any web-ready device.

Students will review:

In this chapter, you'll learn the answers to questions including:

  • What are the main concepts associated with animal reproduction and development?
  • How is the external anatomy of male reproductive systems structured?
  • How is the internal anatomy of female reproductive systems organized?
  • In what ways do mammalian placentas nourish fetuses?

9 Lessons in Chapter 18: Mammal Reproduction & Development: Help and Review
Test your knowledge with a 30-question chapter practice test
Overview of Animal Reproduction and Development

1. Overview of Animal Reproduction and Development

At this stage in life, you likely know where babies come from. However, did you know that some animals can make clones of themselves and reproduce sexually too? In this lesson, you'll learn more about sexual reproduction and early vertebrate development.

Male Reproductive System: External Anatomy

2. Male Reproductive System: External Anatomy

Learn about the structure and function of the external reproductive structures of the male. This includes study of the scrotal sac, the parts of the penis and the erectile tissues.

Female Reproductive System: Internal Anatomy

3. Female Reproductive System: Internal Anatomy

Ever wonder where a female produces her eggs or how they get from the ovary to the uterus? Find out in this lesson about the internal reproductive anatomy of females.

What is a Fetus? - Growth & Position

4. What is a Fetus? - Growth & Position

A fetus is the term for a developing baby in the uterus from week 11 until the time of birth. Read on to learn more about the growth and development of a fetus, then quiz yourself.

What is the Amniotic Sac? - Definition & Function

5. What is the Amniotic Sac? - Definition & Function

This lesson is going to discuss what the amniotic sac is and the many functions it serves inside of the amniotic egg. We will discuss how the functions are carried out in the egg.

What is a Reproductive Strategy?

6. What is a Reproductive Strategy?

This lesson defines a reproductive strategy. You'll also learn the various characteristics of two main reproductive strategies and how that impacts the chances offspring will survive.

The Coolidge Effect in Psychology

7. The Coolidge Effect in Psychology

The Coolidge Effect is a phenomenon based on mammal sexuality and why men specifically get tired of having sex with the same partner over time. This lesson explores the effect and its origins and why new women reinvigorate sexuality in men.

What is a Liger? - Size, Reproduction & Facts

8. What is a Liger? - Size, Reproduction & Facts

Ligers and tigons and grolar bears, oh my! This lesson discusses animal hybrids in general and ligers in particular. Learn about the origins, characteristics, and cautions of this fascinating man-made animal.

What is a Tigon? - Size, History & Facts

9. What is a Tigon? - Size, History & Facts

What is a tigon? Are they some strange beast that descended from saber tooth tigers? In this lesson, we will explore the answer to that question, as well as where the name tigon originated. The answers may surprise you.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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