Key term for OCR GCSE Biology A, used in Ecosystems.
An exothermic cellular process that breaks down glucose to release energy, reducing biomass as carbon is lost as carbon dioxide gas and energy is dissipated as heat.
Respiration appears in OCR GCSE Biology A revision content for Community level systems, especially Ecosystems and Pyramids of biomass.
Community level systems
Ecosystems • Pyramids of biomass
Community level systems
Ecosystems • Efficiency of biomass transfer
Organism level systems
Homeostasis • Glucagon and blood sugar
Organism level systems
The endocrine system • Uses of plant hormones
Cell level systems
Photosynthesis • Photosynthetic organisms
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