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- Tutorials
- Check your scores on our tutorials
- Study questions (to guide you through textbook reading in Campbell Biology)
Interactive Tutorials
(If it’s blue, there’s a tutorial.)
- Unit 1: Course Themes; Evolution and Natural Selection
- Unit 2: The Stuff of Life (the chemistry you’ll need to understand biology).
- Unit 3: Cells and Cell Membranes
- Unit 4: Energy, Enzymes, Cellular Respiration
- Unit 5: Cell Communication and the Cell Cycle
- Unit 6: DNA: Structure, Discovery, Replication, Transcription, and Translation
- Unit 7: Viruses, Bacteria, Genetic Engineering
- Unit 8: Meiosis and Genetics
- Unit 9: Population Genetics, Speciation, Origin and Early History of Life, Cladistics
- Unit 10: Eukaryotic Gene Expression and Development
- Unit 11: Animal Biology, Part 1: Homeostasis
- Module 26: Animal Homeostasis: (Thermoregulation, Blood Glucose, Osmoregulation)
- Module 27: The Immune System
- Unit 12: Animal Biology, Part 2: Nervous System and Behavior
- Unit 13: Topics in Plant Biology
- Module 30: Photosynthesis
- Module 31: Plant Responses to Light
- Module 32: Transpiration and Water Transport in Plants
- Unit 14: Ecology
- Module 33: Population Ecology (coming soon)
- Module 34: Community Ecology (coming soon)
- Module 35: Ecosystems
- Module 36: Species Distribution and Abundance, Biodiversity (coming soon)
- Course Review Materials (for the semester finals)