Barron's AP Biology Premium: 2020-2021 includes in-depth content review and online practice. It's the only book you'll need to be prepared for exam day.

Written by Experienced Educators

• Learn from Barron's--all content is written and reviewed by AP experts
• Build your understanding with comprehensive review tailored to the most recent exam
• Get a leg up with tips, strategies, and study advice for exam day--it's like having a trusted tutor by your side

• Sharpen your test-taking skills with 5 full-length practice tests--2 in the book and 3 more online
• Strengthen your knowledge with in-depth review covering all Units on the AP Biology Exam
• Reinforce your learning with practice questions at the end of each chapter

• Continue your practice with 3 full-length practice tests on Barron's Online Learning Hub
• Simulate the exam experience with a timed test option
• Deepen your understanding with detailed answer explanations and expert advice
• Gain confidence with automated scoring to check your learning progress