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Populations

Question

Keystone species need to be conserved as

Easy

A

they are the most vulnerable group to extinction.
B

they have become rare due to hunting and poaching.
C

they support the survival of many other species.
D

they include only plants which can be protected easily unlike animals.

Solution

Pisaster is considered a keystone species as removal of it lead to extinction of ten invertebrate species in the rocky intertidal communities of the American Pacific Coast. It is considered a keystone species as it is essential for survival of many others.

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