5 Steps to a 5: AP Biology, Second Edition (5 Steps to a 5 on the Advanced Placement Examinations Series)

More than 100,000 students take the AP* Biology test every year. With updated information on essays, and new free-response questions, this guide gets you prepped for this new format better than any other test prep book on the market.

*AP, Advanced Placement Program, and College Board are registered trademarks of the College Entrance Examination Board, which was not involved in the production of, and does not endorse, this product.