: Offers 5 practice tests with detailed answer explanations to help identify weak areas and mimic the real testing environment.
: Detailed chapters cover all AP Biology units, such as Cell Structure, Cellular Energetics, Genetics, and Evolution. Cracking the AP Biology Exam 20; Premium Editio...
: Access to an online portal with study plans, key term lists, and pre-college information. Cracking the AP Biology Exam 2020, Premium Edition : Offers 5 practice tests with detailed answer
: Includes specific strategies for the updated grid-in and short free-response questions (FRQs) introduced in 2020. such as Cell Structure