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The movement of energy from lower to hig...

The movement of energy from lower to higher trophic level is

A

always unidirectional

B

sometimes unidirectional

C

always bidirectional

D

undeterminable.

Text Solution

Verified by Experts

The correct Answer is:
A
There is always a unidirectional movement of energy towards the higher trophic level.
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  8. is the rate of production of organic matter by consumers.

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  11. The annual net primary productivity of the whole biosphere is approxim...

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  12. Which one of the following exhibits least productivity?

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  13. Which one of the following is the most productive ecosystem?

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  14. Arrange the following ecosystems in increasing order of their mean NP...

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