Assertion : Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more traits.
Reason : Adaptive forms of a given trait tend to become more common; less adaptive ones become less common or disappear.

  • A
    If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
  • B
    If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
  • C
    If the Assertion is correct but Reason is incorrect.
  • D
    If both the Assertion and Reason are incorrect.

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Similar Questions

The two key concepts of Darwinian theory of evolution are:

"Migration may enhance or blur the effects of selection". Comment.

Name the type of natural selection depicted in the given diagram (Type $I$,Type $II$ and Type $III$).

According to $Darwin$,fitness refers to .........

The Natural Selection Theory of Darwin is objected to,because it:

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