The Advanced Placement test preparation guide that delivers 70 years of proven Kaplan experience and features exclusive strategies, practice, and review to help students ace the AP Biology exam! Students spend the school year preparing for the AP Biology test. Now it's time to reap the rewards: money-saving college credit, advanced placement, or an admissions edge. However, achieving a top score on the AP Biology exam requires more than knowing the material-students need to get comfortable with the test format itself, prepare for pitfalls, and arm themselves with foolproof strategies. That's where the Kaplan plan has the clear advantage. Kaplan AP Biology 2012 contains many essential and unique features to help improve test scores, including: Multiple full-length practice tests and a diagnostic test to target areas for score improvement Detailed answer explanations Tips and strategies for scoring higher from expert AP teachers and students who got a perfect 5 on the exam Kaplan AP Biology 2012 provides students with everything they need to improve their scores-guaranteed. Kaplan's Higher Score guarantee provides security that no other test preparation guide on the market can match. Kaplan has helped more than three million students to prepare for standardized tests. We invest more than $4.5 million annually in research and support for our products. We know that our test-taking techniques and strategies work and our materials are completely up-to-date. Kaplan AP Biology 2012 is the must-have preparation tool for every student looking to do better on the AP Biology test!

Linda Brooke Stabler holds a Ph.D. in Biology from Arizona State University and teaches biology at Redlands Community College in Oklahoma.

Mark Metz works for the U.S. Department of Agriculture and holds a Ph.D. in Environmental Science from the University of Illinois. He taught biology at the university level for four years.

Paul Gier is Professor of Biology at Huntingdon College in Alabama.