$A$: The process of extinction is random and fast.
$R$: Any species not adapted to environmental conditions cannot survive.

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

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