UPSC Principle and Vice Principle GK/GS Environment and Ecology of India Part - 1

A keystone species has

Type: MCQ • Marks: 1

A. Only economic value

B. A disproportionately large ecological effect

C. No ecological role

D. Only genetic importance

Explanation

Keystone species strongly influence ecosystem structure relative to their abundance.

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UPSC Principal & Vice Principal GK/GS

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