Biology 0610 · IGCSE · Energy flow

Energy flow — practice question

The diagram indicates the quantity of energy, in $\text{kJ m}^{-2} \text{yr}^{-1}$, at each trophic level in a food chain. Producers $88000 \rightarrow$ primary consumers $14000 \rightarrow$ secondary consumers $2000$. Approximately how much energy is lost from the producers to the secondary consumers?

  • A0.2%
  • B2.0%
  • C84%
  • D98%

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