Which of following statement is not correct about energy flow in an ecosystem?

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12.Ecosystem

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Which of the following statement is not correct about energy flow in an ecosystem?

A

Pyramid of energy is always straight

B

Energy flow is unidirectional

C

Energy flow is cyclic

D

Ecological efficiency is generally $10\;\%$

Solution

Energy flow is not cyclic in an ecosystem.

Standard 12

Biology

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