This edition features:

• Two full-length practice exams in the book that follow the content and style of the revised AP Biology exam with detailed answer explanations for all questions
• Three full-length online practice tests with detailed answer explanations for all questions
• A fully revised introduction that covers the new exam format, including the exam sections, the question types, the number of questions per section, and the amount of time allotted per section
• Helpful test-taking tips and strategies throughout the book, plus icons that designate sections with particularly helpful background information to know
• 19 comprehensive review chapters that cover all of the major topic areas that will be tested on the exam (including the Cell Cycle, Photosynthesis, Heredity, and much more)
• End-of-chapter practice questions that reinforce the concepts reviewed in each chapter
• Appendices (with key measurements that you should be familiar with) as well as a glossary of key terms and definitions