OCR GCSE Biology A · J247
Specification B4.1j · Paper 2 (Foundation), Paper 4 (Higher)
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GCSE Biology · key term
The percentage of the biomass available at one trophic level that becomes biomass at the next trophic level.
Used by OCR
Specification B4.1j · Paper 2 (Foundation), Paper 4 (Higher)
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
The percentage of the biomass at one trophic level that becomes biomass at the next trophic level.
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