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Problem:

Question 1: According to Darwin's Principles, what pre-conditions are required if a population is to evolve by natural selection?

Question 2: What was Darwin's model for heredity, and how did it weaken his argument that natural selection was the only adequate explanation for adaptation?

Question 3: What are the possible explanations for the existence of several different alleles in a population? (e.g., why hasn't one been fixed and the other gone extinct?).

Please Explain don't just write the answer.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M91167792

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