BI-1962
Energy flow in ecosystems
Biology · Secondary 4 · Medium · Energy flow in ecosystems
In a pond ecosystem, algae absorb 5200 kJ of light energy per day. 0.8% of this is converted into new algal biomass. If 10% of the biomass energy is transferred to small fish that feed on the algae, how much energy do the small fish receive each day?
- 0.42 kJ
- 4.2 kJ
- 41.6 kJ
- 52 kJ
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