In an ecosystem, energy flows in:

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(A) Energy flow in an ecosystem is always unidirectional. It moves from producers (plants) to primary consumers (herbivores) and then to secondary/ter

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One direction

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(A) Energy flow in an ecosystem is always unidirectional. It moves from producers (plants) to primary consumers (herbivores) and then to secondary/tertiary consumers (carnivores). Energy is never transferred back from higher trophic levels to lower trophic levels, and a significant amount of energy is lost as heat at each transfer, as per the $10\%$ law.

Similar Questions

Give an account of energy flow in an ecosystem.

Identify the correct food chain.

The number of trophic levels in a food chain is limited to $4$ or $5$ because

Assertion: Ecosystems are not exempt from the second law of thermodynamics.
Reason: In a food chain,energy flow is bidirectional.

$A$ plant receives $10000 \ J$ of energy from the sun. The amount of energy that will be present at the third trophic level is $:-$ (in $J$)

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