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The two key concepts branching descent and natural selection belong to ______ theory of evolution.(a) Mendel(b) Darwinian(c) Lamarck(d) MillerThis question was addressed to me in semester exam.My query is from Biological Evolution topic in chapter Evolution of Biology – Class 12

Answer»

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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