1.

Niche is(1) all the biological factors in the organism environment(2) the physical space where an organism live(3) the range of temperature that the organism needs to live(4) the functional role played by the organism where it lives

Answer»

The correct option is(4) the functional role played by the organism where it lives

Explanation:

Niche is an ecological component of habitat which is delimited by functioning of an organism. A species may live in more than one niche in different stages of its life cycle.



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