Biology · B3
Nutrition and digestion
Everything you have ever eaten was taken apart and rebuilt into you. This unit is about what your body needs, what happens to food after you swallow it, and why a gut full of bacteria is a good thing.
- 1A balanced dietClassify
- 2Food testsInvestigation
- 3Energy in food and what you needQuantitative
- 4When diet goes wrongContrast
- 5The digestive systemSystem
- 6Enzymes in digestionProcess
- 7Absorption and the small intestineModel
- 8Bacteria in the gutSystem