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(a) Explain the observations and the con...

(a) Explain the observations and the conclusion Darwin by during his visit to Galapagos Islands.
(b) Write the two key concepts of Darwin's theory of natural selection.

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Verified by Experts

See Q.29, (or) (a) Set-I.,Delhi Board-2014 and See Q.13, Set-III.,Delhi Board -2015.
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