BI-1956
Energy flow in ecosystems
Biology · Secondary 4 · Medium · Energy flow in ecosystems
In a simple food chain, grass → grasshopper → frog → eagle, which level will have the smallest total biomass, and why?
- Grass, because producers are eaten by many animals
- Grasshopper, because it is a primary consumer
- Frog, because it loses energy in respiration
- Eagle, because it is at the highest trophic level
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