Key term for AQA GCSE Biology, used in Trophic Levels.
A metabolic waste product produced during the deamination of excess proteins in the liver and lost from the body in urine.
Urea appears in AQA GCSE Biology revision content for Ecology, especially Trophic Levels and Biomass Transfer.
Ecology
Trophic Levels • Biomass Transfer
Homeostasis
Hormonal Coordination • Water and Nitrogen Balance
Bioenergetics
Respiration • Metabolism
Biological Organisation
Animal Systems • Digestive System
Cell Biology
Cell Transport • Diffusion
Homeostasis
Hormonal Coordination • Water and Nitrogen Balance
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