General Biology
Cells, genes, evolution and ecology, in two animated courses. Free to read, practice and play, with no sign-up.
32animated modules
See It: General Biology I
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See biology happen at every scale. 16 animated walkthroughs, each with a hands-on lab. Pause, slow down or have it read aloud.
- 1Chemistry of life
- 2Biological macromolecules
- 3Cell structure
- 4Membranes and transport
- 5Energy, enzymes and metabolism
- 6Cellular respiration
- 7Photosynthesis
- 8Cell communication
- 9The cell cycle and mitosis
- 10Meiosis and sexual life cycles
- 11Mendelian genetics
- 12Chromosomes and inheritance patterns
- 13DNA structure and replication
- 14Gene expression
- 15Gene regulation
- 16Biotechnology
See It: General Biology II
Start watchingWatch it happen
See evolution, diversity and ecology happen. 16 animated walkthroughs, each with a hands-on lab. Pause, slow down or have it read aloud.
- 1Evolution and natural selection
- 2Population genetics
- 3Speciation
- 4Phylogeny and the history of life
- 5Bacteria, archaea and viruses
- 6Protists
- 7Plant diversity
- 8Plant structure and growth
- 9Plant transport and nutrition
- 10Plant reproduction and responses
- 11Fungi
- 12Animal diversity
- 13Animal form, function and homeostasis
- 14Animal reproduction and development
- 15Population and community ecology
- 16Ecosystems, biomes and conservation
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