BI-1974
Pyramids of numbers and biomass
Biology · Secondary 4 · Medium · Pyramids of numbers and biomass
In a grassland ecosystem, the biomass of rabbits (primary consumers) is 500 g/m². The biomass of foxes (secondary consumers) that feed on the rabbits is 25 g/m².
What percentage of biomass is transferred from the rabbits to the foxes?
What percentage of biomass is transferred from the rabbits to the foxes?
- 0.5 %
- 2.5 %
- 5 %
- 20 %
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