Biology: Science Videos

This series is a broad introduction to biology. You will learn how genes and heredity work, how evolution and natural selection shape living things, and how plants use photosynthesis to make food. You will also get a tour of human body systems, including the heart, lungs, kidneys, and nerves, and a look at human prehistory. Biology helps explain your own body and the living world around you. It is also a big part of GED science. No prior background is needed for most videos.

Note: All Khan Academy content is available for free at www.khanacademy.org