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Efficiency of Transfers — OCR GCSE Biology B J257
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Biology
OCR GCSE Biology B
Ecosystems and Photosynthesis
Interdependence in Ecosystems
Efficiency of Transfers
OCR GCSE Biology B · J257
Efficiency of Transfers
What you need to know
Calculate the efficiency of biomass transfers between trophic levels.
Explain how biomass transfer efficiency affects the number of organisms at each trophic level.
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Efficiency of Transfers
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Previous subtopic
Pyramids of Biomass
Next subtopic
Cycling of Substances
