Question

Transitional forms are seen in the fossil record that link all of these groups EXCEPT

a) reptiles and birds
b) fish and amphibians
c) birds and mammals
d) amphibians and reptiles

Answer 1

Answer: the correct option is C (birds and mammals)

Explanation: Transitional forms exhibits traits common to both an ancestral group and its derived descendant group. Transitional forms are seen in the fossil record that link all of these groups EXCEPT

birds and mammals.