The idea of natural selection as the fundamen | vedclass

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(B) In $1831$,Charles Darwin accepted an unpaid post of naturalist on the survey ship $HMS$ Beagle,which spent five years at sea charting the east coa

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Independently by Charles Darwin and Alfred Russell Wallace in $1859$

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(B) In $1831$,Charles Darwin accepted an unpaid post of naturalist on the survey ship $HMS$ Beagle,which spent five years at sea charting the east coast of South America,leading him to develop the theory of natural selection.Alfred Russell Wallace had travelled widely in South America,Malaya,and the Eastern Indian archipelago and arrived at the same conclusions as Darwin regarding natural selection.In $1858$,Wallace wrote an essay outlining his theory and sent it to Darwin. This stimulated Darwin,and in July $1858$,both presented papers on their ideas at a meeting of the Linnean Society in London.Subsequently,in $1859$,Darwin published his landmark book,'On the Origin of Species by Means of Natural Selection'.

The idea of natural selection as the fundamental process of evolutionary changes was reached:

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