A: Mutations are non-directional.R: Darwin's | vedclass

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(B) According to the $Hugo \ de \ Vries$ mutation theory,mutations are random and non-directional.In contrast,$Charles \ Darwin$ proposed that evoluti

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Assertion and Reason both are correct but Reason is not the correct explanation of Assertion.

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(B) According to the $Hugo \ de \ Vries$ mutation theory,mutations are random and non-directional.In contrast,$Charles \ Darwin$ proposed that evolution occurs through small,continuous,and directional variations that provide a survival advantage.Therefore,both the Assertion and the Reason are correct,but the Reason does not explain the mechanism of mutations mentioned in the Assertion.

$A$: Mutations are non-directional.
$R$: Darwin's small variations are directional.

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$A$: Mutations are non-directional.$R$: Darwin's small variations are directional.