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Question

Energy and nutrients flow from one trophic level to another in an ecosystem. Which one of the following statements correctly describes the direction of flow of energy and nutrients in an ecosystem?

This question was previously asked in
CDS I 2023 English Previous Year Paper (16-April-2023)
The correct answer is

Energy flow is unidirectional and nutrient flow is cyclic.

Energy flows one way through food chains and dissipates as heat at each transfer. Nutrients are recycled between organisms and the environment through decomposition and biogeochemical cycles.

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