One of following can be used as an illustration to demonstrate process of evolution in animals

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6.Evolution

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One of the following can be used as an illustration to demonstrate process of evolution in animals

A

Extinction of some animals like cheetah

B

Occurrence of tadpole in the life history of frog

C

Presence of egg laying mammals in Australia

D

Increasing incidents of $ DDT $ resistance in mosquitoes

Solution

(d) $DDT$ resistance demonstrates a genetic change due to environmental factor i.e. $DDT$ spray.

Standard 12

Biology

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