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A2 Biology - Trophic levels and biomass (OCR A Chapter 23.2)
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You may be familiar with food chains from GCSE, but here we will introduce some new terms and explain why we consider biomass rather than mass.
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Please subscribe for more content and comment below to let me know what you think! :)
Facebook: BioRach - A-level Biology Online
Twitter: @BioRachProject
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A2 Biology - Trophic levels and biomass (OCR A Chapter 23.2)
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