Presents two full-length practice tests with detailed explanations and provides a comprehensive review of exam material.

If you need to know it, it's in this book! Cracking the AP Biology Exam, 2013 Edition includes: • 2 full-length practice tests with detailed explanations •

Reviews topics covered on the test, offers tips on test-taking strategies, and includes two full-length practice tests with answers and explanations.

Updated coverage of elections, political parties, interest groups, institutions of government, public policy, civil rights, civil liberties, and more; includes

Provides test-taking strategies, a subject review, coverage of the essays, vocabulary words, and two full-length practice tests with explanations.