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The two key concepts branching descent and natural selection belong to ______ theory of evolution.

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in Biology – Class 12 by (271k points)
The two key concepts branching descent and natural selection belong to ______ theory of evolution.

(a) Mendel

(b) Darwinian

(c) Lamarck

(d) Miller

This question was addressed to me in semester exam.

My query is from Biological Evolution topic in chapter Evolution of Biology – Class 12

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Correct choice is (b) Darwinian

Explanation: The two key concepts of Darwin’s theory of evolution was branching descent and natural selection. Nature selects the fittest species. Adaptive ability is inherited and has a genetic basis. So, they were the two major concepts.

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