BI-1973
Pyramids of numbers and biomass
Biology · Secondary 4 · Medium · Pyramids of numbers and biomass
In a food web, the biomass of algae is 1500 g/m², and the biomass of small fish that feed on the algae is 300 g/m².
What percentage of biomass is passed from the algae to the small fish?
What percentage of biomass is passed from the algae to the small fish?
- 5 %
- 10 %
- 20 %
- 50 %
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