AP Biology Final Cram Sheet – Units 1–8 Study Guide Need a quick, no-fluff study tool to help students review for the AP Biology final exam? This 3 -page cram sheet covers all 8 major units in a clear, concise format perfect for last-minute review, tutoring, or independent study. Aligned with the College Board’s AP Biology curriculum, it’s ideal for students who want to hit the highlights fast. Topics Covered: Unit 1: Chemistry of Life – macromolecules, enzymes, water Unit 2: Cell structure