Ch 21: The Study of Life On Earth

About This Chapter

Boost your knowledge of the study of life on Earth with help from this chapter's entertaining study tools. Exploring our fun lessons, mini quizzes and practice exam can ensure you have the knowledge needed to excel on a test.

The Study of Life On Earth - Chapter Summary

If you need help understanding the study of life on Earth, you'll appreciate this chapter. Its engaging lessons offer in-depth analyses of evolutionary change, the history of life on Earth and much more. After completing this chapter, you will be ready to do the following:

  • Share theories and explanations of the origins of life on Earth
  • Outline the timeline and characteristics of major eras and periods in Earth's history of life
  • Describe the endosymbiosis theory and differences between eukaryotic and prokaryotic cells
  • Define and discuss forms of evolutionary change

This chapter features a self-paced format that enables you to choose the lessons you'd like to study one or more times as you seek to comprehend the above concepts. Around-the-clock mobile accessibility makes it easy to study whenever and wherever it best suits your schedule. We offer multiple-choice questions you can access at your convenience to test your understanding of the lessons you review. Your questions can be submitted to our experts via the Dashboard.

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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