If you need to know it, it's in this book! Cracking the AP Biology Exam, 2012 Edition, has been optimized for e-reader viewing with cross-linked questions, answers, and explanations, and includes:
A thorough review of all 12 AP Biology labs and possible testing scenarios
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
Updated strategies which reflect the AP test scoring change
2 full-length practice tests with detailed explanations