Key term for OCR GCSE Biology A, used in Homeostasis.
The sum of all the chemical reactions happening in a cell or organism.
Metabolism appears in OCR GCSE Biology A revision content for Organism level systems, especially Homeostasis and Importance of homeostasis.
Organism level systems
Homeostasis • Importance of homeostasis
Organism level systems
The endocrine system • Thyroxine and adrenaline
Cell level systems
Respiration • Exothermic reaction
Cell level systems
Cellular processes • Enzyme action
Scaling up
The challenges of size • Substances transported
Cell level systems
Respiration • Cellular respiration
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