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Keystone species are...

Keystone species are

A

Species belonging to same period

B

Species that determine structure of biotic community

C

Species reproducing sexually

D

Species recorded only in the fossil state

Text Solution

Verified by Experts

The correct Answer is:
B
A species whose presence and role within an ecosystem has a disproportionate effect on other organisms within the system. A keystone species is often a dominant predator whose removal allows a prey population to explode and often decreases overall diversity.
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