Biology library | Science | Khan Academy
www.khanacademy.org › science › biologyWelcome to biology! The science of biology Water and life Unit 2: Chemistry of life Elements and atoms Electron shells and orbitals Chemical bonds and reactions Unit 3: Water, acids, and bases Hydrogen bonding in water Cohesion and adhesion Temperature and state changes in water Acids, bases, and pH Unit 4: Properties of carbon
Getting Started | Basic Biology
basicbiology.net › biology-101Our brilliantly simple book will take you through the fundamentals of biology in a way that is easy to follow and avoids difficult science jargon. Easy and enjoyable to read, the book introduces topics such as genetics, cells, evolution, basic biochemistry, the broad categories of organisms, plants, animals, and taxonomy.