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.) humans and mice share a more recent common ancestor than do humans and fruit flies. b.) mice have had more mutations and recombinations during their evolution than fruit flies. c.) mice and fruit flies share a more recent common ancestor with each other than with humans. d.) fruit flies have had more mutations and recombinations during their evolution than mice.