Spec 8461
Revise AQA GCSE Biology 7.4.2 Pyramids of biomass with the question bank, lessons, revision guides, and flashcards.
Pyramids of biomass can be constructed to represent the relative amount of biomass in each level of a food chain. Trophic level 1 is at the bottom of the pyramid. • Students should be able to construct accurate pyramids of biomass from appropriate data.