Smartiey Pants

Answer: The biologist is analyzing deleterious and beneficial mutations. Explanation: In general, mutations are deleterious genetic changes that negatively affect the fitness of the individual in a particular environment. However, there are occasions wher...

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No, He is not correct, I am sorry everyone for the inconvenience of getting a terrible grade I know I am quite late but I will post the answers shortly with the question and answer.

Basically... 1.) Differences between organisms 2.) Direct ancestor of two or more different organisms 3.) The fossils are from an organism that is an ancestor of organism X. 4.) hominins 5.) The part of the skull surrounding the brain grew larger as homin...

That doesnt help

B is correct