Key term for Edexcel GCSE Biology, used in Energy and Biomass.
The removal of the waste products of cellular metabolism from the body, such as urea and carbon dioxide.
Excretion appears in Edexcel GCSE Biology revision content for Ecosystems and Material Cycles, especially Energy and Biomass and Efficiency of Energy Transfer.
Ecosystems and Material Cycles
Energy and Biomass • Efficiency of Energy Transfer
Ecosystems and Material Cycles
Energy and Biomass • Energy Transfer and Biomass
Exchange and Transport in Animals
Exchange Surfaces • Transport Needs
Animal Coordination, Control and Homeostasis
The Urinary System • Urea Production
Animal Coordination, Control and Homeostasis
The Urinary System • Structure of Urinary System
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