Chapter 1 Things You Should Know about the AP Biology Exams 1
Chapter 2 Chemistry of Life 5
Chapter 3 Cell 25
Chapter 4 Genetics 55
Chapter 5 Evolution 95
Chapter 6 Biological Diversity and Classification 121
Chapter 7 Responding to Environment and Maintaining Homeostasis 145
Chapter 8 Defense against Disease 175
Chapter 9 Ecology 189
Chapter 10 Labs， Equations and Formulas 211
Vocabulary 219
Answers for Practices 229