Key term for AQA GCSE Biology, used in Trophic Levels.
A liquid by-product of respiration that is excreted from the body, contributing to the physical loss of biomass.
Water appears in AQA GCSE Biology revision content for Ecology, especially Trophic Levels and Biomass Transfer.
Create a free account to access AQA GCSE Biology revision notes, track progress, and practise related key terms.
