Book Description: If you need to know it, it’s in this book! This revised 2013 edition of Cracking the AP Biology Exam includes:    • 2 full-length practice tests with detailed explanations  • An overview of the subject matter changes made to the 2013 AP Biology Exam  • A comprehensive biology test topic review, covering everything from photosynthesis to genetics to evolution  • Strategies for the new grid-in and short free-response question types  • Review questions and key term lists in every chapter to help you practice   • Detailed guidance on how to write a topical, cohesive, point-winning essay