Q196
Consider the following statements. 1. Use and disuse of organs. 2. Inheritance of acquired characters. 3. Branching descent 4. Natural selection 5. Mutation 6. Reproductive isolation The two key concepts of Darwinism from the given options are
A.
1 and 2
B.
3 and 4
AnswerC.
5 and 6
D.
4 and 6
Answer: Option B
Solution
Answer: Option B
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