AQA GCSE Combined Science Trilogy · 8464
Specification 4.2.2.1, 4.4.2.3 · Paper 1
The sum of all the chemical reactions happening in a cell or organism, including reactions that make or break down molecules.
Revise: Enzyme action and investigating pHTogether, all the reactions in a cell or organism make up its metabolism. Digestion, photosynthesis and respiration all involve reactions catalysed by enzymes.
- Revise: Digestion, absorption and bile
- Revise: Metabolism
The sum of all the chemical reactions in a cell or organism.