According to the cladogram above, scientists use fossil evidence to anatomically bridge the gap between what two organisms? a) fish and mammal b) fish and amphibian eliminate c) amphibian and mammal d) amphibian and reptile

UsaTestPrep.

B.) Fish and Amphibian

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)

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