Ecological pyramids
- Created by: Abi17
- Created on: 20-11-14 18:18
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Pyramids of number
- Bar lengths are proportional to the numbers present at each trophic level
- No account is taken of the size of the organism
- Number of individual may be so large it is hard to represent them
Pyramids of biomass
- Biomass is the totsl mass of organisms in…
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