1.

What are two main key points of Darwinian theory of natural selection ?(1) Branching descent (2) Natural selection (3) Fitness(4) Both 1 and 2

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2. is the right answer

Darwin's theoryconsisted oftwo main points; 1) diverse groups of animals evolve from one or a few common ancestors; 2) the mechanism by which thisevolutiontakes place isnatural selection.

Option (4) is correct.

the correct option is 2



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