Question

struggle for existence has main role in Darwin theory. why???

Answer 1

In relation to the struggle for existence, Darwin explains in Origin of Species that "forms that are successful in the struggle for existence are deemed to be slightly better adapted than those with which they have had to compete for their places in the economy of nature".

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Answer 2

hey mate here is ur answer

Struggle for Existence. In On the Origin of Species, Darwin claimed that therewas a continual 'struggle for existence' in nature, in which only the fittest would survive. ... For Darwin, the inevitability of a struggle for survival was the key to evolution by 'natural selection'.

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