Approximately 60% of human genes are also found in fruit flies. About 97.5% of human genes are also found in mice. What does this evidence suggest? A. Fruit flies have had more mutations and recombinations during their evolution than mice. B. Mice have had more mutations and recombinations during their evolution than fruit flies. C. Humans and mice share a more recent common ancestor than do humans and fruit flies. D. Mice and fruit flies share a more recent common ancestor with each other than with humans.
Biology · Middle School · Mon Jan 18 2021
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Answer: Correct answer is b. Approximately 60% of human genes are also found in fruit flies. About 97.5% of human genes are also found in mice. Mice have had more mutations and recombinations during their evolution than fruit flies.