AQA GCSE Biology · 8461
Specification 4.7.4.3 · Paper 2
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GCSE Biology · key term
The fraction or percentage of the available biomass that is transferred to the next trophic level.
Used by AQA and Edexcel
Specification 4.7.4.3 · Paper 2
Specification 9.8B · Paper 2
The proportion of energy or biomass at one trophic level that is transferred to the next trophic level, expressed as a percentage.
Revise: Efficiency of Energy TransferTransfer efficiency describes the proportion reaching the next trophic level as a percentage of the amount at the previous level.
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