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Why predators in nature are prudent ?...

Why predators in nature are prudent ?

A

They keep prey populations under control.

B

They maintain species diversity.

C

Act as a conduits

D

Predator is too efficient but never over exploits its prey.

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The correct Answer is:
D
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A predator

Read the following statements w.r.t predation and select the two wrong statement (i) Predators help in maintaining species diversity in a community. (ii) Predators in nature are prudent . (iii) Predators cannot reduce the intensity of competition among competing prey species . (iv) Predators do not act as conduits for energy transfer across trophic levels .

Assertion: Predators in nature are 'prudent'. Reason: If a predator is too efficient and overexploits its prey, then the prey might become extinct and following it, the predator will also become extinct for lack of food.

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Assertion: Introduction of alien species is responsible for extinction of indigenous species. Reason: Alien species have no natural predator. So they causes uncontrolled predation and donot show prudent nature.

Why not predator become proficient in a c-quiring prey ?

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