When it comes to pinpointing the stuff you really need to know, nobody does it better than CliffsNotes. This fast, efficient test-prep guide delivers a complete program to help boost your score on the Biology Advanced Placement exam. With a thorough review of all subjects covered in the exam, plus hundreds of practice questions and detailed answer explanations, this comprehensive guide is all you need to do your best -- and obtain the college credits you deserve. Advanced Placement Program and AP are registered trademarks of the College Board, which was not involved in the production of, and does not endorse this product.