AP study guide
AP Biology
AP Biology on lattice.study covers all eight CED units, from the chemistry of life and cell structure through cellular energetics, heredity, gene expression, natural selection, and ecology. An interactive concept map connects Evolution, Energetics, Information Storage & Transmission, and Systems Interactions across units, alongside a formula-derived data grapher, vocab flashcards, MCQ + free-response practice, and a course-aware AI tutor — core content free.
Start studying AP Biology →Course units
- Unit 1 Chemistry of Life 8–11% of exam
- Unit 2 Cell Structure and Function 10–13% of exam
- Unit 3 Cellular Energetics 12–16% of exam
- Unit 4 Cell Communication and Cell Cycle 10–15% of exam
- Unit 5 Heredity 8–11% of exam
- Unit 6 Gene Expression and Regulation 12–16% of exam
- Unit 7 Natural Selection 13–20% of exam
- Unit 8 Ecology 10–15% of exam
Study tools for AP Biology
- Interactive concept map — every major topic as a sized, color-coded bubble with cause-and-effect links.
- Vocab flashcards — every CED term, with Still Learning / Got It progress synced to your account.
- MCQ + FRQ practice — AP-style questions with instant explanations and AI rubric grading on FRQs.
- Graphy AI tutor — a course-aware assistant that knows this course’s vocab and connections.
More AP courses
AP World HistoryAP US HistoryAP European HistoryAP Human GeographyAP US Gov & PoliticsAP PsychologyAP Comparative GovAP African American StudiesAP SeminarAP Art HistoryAP StatisticsAP PrecalculusAP Physics 1AP Environmental ScienceAP MacroeconomicsAP MicroeconomicsAP English Literature and CompositionAP Chinese Language and Culture