Biology (5090) Topic 8 · Human nutrition 8.3 Absorption and assimilation Practise absorption in the small intestine, villus adaptations, transport of absorbed nutrients, water absorption, and assimilation by body cells. Key TheoryLearn FirstLoading… Common MistakesAvoid TheseLoading… StrategyApply ThisLoading… Practice 1EasyLoading… Practice 2EasyLoading… Practice 3MediumLoading… Practice 4MediumLoading… Practice 5AdvancedLoading… Practice 6AdvancedLoading…