- Review, Practice & Conquer 🧠 I. Concept Mastery (Content Review) Revisit the following vital topics: Use a textbook, review guide, or trusted online resource to revise all the concepts as given below: 📘 Unit 1: Chemistry of Life Structure and function of macromolecules Properties of water Enzymes and biological reactions 🧬 Unit 2: Cell … Continue reading “Survival Guide for AP Biology Examination”