ENERGY & ECOSYSTEMS - AQA A LEVEL BIOLOGY + EXAM QUESTIONS RUN THROUGH
17:02
YouTubeA level Biology Help
ENERGY & ECOSYSTEMS - AQA A LEVEL BIOLOGY + EXAM QUESTIONS RUN THROUGH
In this video, I explain ALL of the content required for the "Energy and Ecosystems" section for AQA A Level Biology (A2). This includes: how biomass is measured, energy loss + efficiency through food chains, gross primary production, net primary production, net production and productivity. The content crosses over with other exam boards too! I ...
33.8K viewsAug 23, 2020
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