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Find out the correct statement. :...

Find out the correct statement. :

A

Trophic level represents a functional level , not a species as such .

B

A given species never occupies more than one trophic level in the same ecosystem at the same time .

C

In most of the ecosystems , producers are less in number and biomass than the herbivores.

D

Pyramid of energy can never be upright .

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The correct Answer is:
A
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