An evidence of a common ancestral for fishes am... - JAMB Biology 2005 Question
An evidence of a common ancestral for fishes, amphibians, reptiles, birds and mammals is the
A
possession of wings by birds and bats
B
cold-bloodedness of fishes, amphibians and reptile
C
presence of gilll clefts in vertebrate embryos
D
possession of scale by fish and reptiles
correct option: c
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