NEET 2003 Biology question

Darwin in his 'Natural Selection Theory' did not believe in any role of which one of the following in organic evolution : -

(1)Parasites and predators as natural enemies
(2)Survival of the fittest
(3)Struggle for existence
(4)Discontinuous variationsCorrect

Answer: (4)

Solution

Darwin held that evolution is gradual and works on small, continuous (fluctuating) variations. Natural enemies such as parasites and predators are part of the struggle for existence, which together with survival of

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Question ID VK-089263