Biology and Chemistry are closely intertwined. After all, atoms are the building blocks of life! This study guide covers basic atomic structure, functional groups, and interactions between molecules. It also delves into the applications of these ideas to the properties of water and the function of macromolecules including carbohydrates, lipids, proteins and nucleic acids. Please feel free to download and share if you find it useful for your biology class or prep for the biology AP exam.