AP Biology

98 crossword puzzles aligned with the College Board CED.

Full Course (8 Units • 69 Puzzles)

Unit 1: Chemistry of Life

8-11% of AP Exam

Unit 2: Cells

10-13% of AP Exam

Unit 3: Cellular Energetics

12-16% of AP Exam

Unit 4: Cell Communication & Cell Cycle

10-15% of AP Exam

Unit 5: Heredity

8-11% of AP Exam

Unit 6: Gene Expression & Regulation

12-16% of AP Exam

Unit 7: Natural Selection

13-20% of AP Exam

Unit 8: Ecology

10-15% of AP Exam

Condensed Review (8 Units • 29 Puzzles)

Broader topic groups for quick review before the exam.

Chemistry of Life

Cell Structure and Function

Cellular Energetics

Cell Communication and Cell Cycle

Gene Expression and Regulation

Natural Selection