Ch 42: Holt McDougal Modern Biology Chapter 43: Mammals

About This Chapter

The Mammals chapter of this Holt McDougal Modern Biology textbook companion course helps students learn the essential modern biology lessons of mammals. Each of these simple and fun video lessons is about five minutes long and is sequenced to align with the Mammals textbook chapter.

How it works:

  • Identify the lessons in the Holt McDougal Modern Biology Mammals chapter with which you need help.
  • Find the corresponding video lessons within this companion course chapter.
  • Watch fun videos that cover the mammal topics you need to learn or review.
  • Complete the quizzes to test your understanding.
  • If you need additional help, rewatch the videos until you've mastered the material or submit a question for one of our instructors.

Students will learn:

  • Characteristics and origins of mammals
  • Traits and behaviors of mammals
  • Mammalian diversity and orders
  • Primates and the origin of humans
  • Evolutionary history of humans

Holt McDougal Modern Biology is a registered trademark of Houghton Mifflin Harcourt, which is not affiliated with

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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More Exams
There are even more practice exams available in Holt McDougal Modern Biology Chapter 43: Mammals.

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Other Chapters

Other chapters within the Holt McDougal Modern Biology: Online Textbook Help course