BI-1965
Energy flow in ecosystems
Biology · Secondary 4 · Easy · Energy flow in ecosystems
In a food chain, 5000 kJ of light energy is trapped by grass in one day. Only 10% of this energy is passed on to the grasshoppers that feed on the grass. How much energy do the grasshoppers receive?
- 500 kJ
- 50 kJ
- 2500 kJ
- 4500 kJ
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