Question

Geographical and reproductive isolation of organisms gradually leads to speciation

Answer 1

Answer:

Geographical and reproductive isolation of organisms gradually leads to speciation. ... Their reproductive ability and period is also different. (2) Therefore, the individuals from one species cannot reproduce with individuals from other species.

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Answer 2

It happens when a population is separated by mountains or land masses thus preventing crossbreed in between the two populations. This leads to barriers to gene flow hence evolution occurs and thus speciation takes place.