Based on the given assertion and reason, select the correct option. Assertion (A): The pyramid of energy in any ecosystem is always upright. Reason (R): The flow of energy from one trophic level to the next is unidirectional and energy is lost as heat at each transfer.

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Environment & Ecology · Ecology

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Both A and R are true, and R is the correct explanation of A.

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Answer 1

Both A and R are true, and R is the correct explanation of A.

Answer 2

Both A and R are true, but R is not the correct explanation of A.

Answer 3

A is true, but R is false.

Answer 4

Both A and R are false.

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