Which pattern is evidence that reptiles and amphibians share the same ancestor?

Question

A. They have similar skin.

B. They have legs.

C. They have backbones.

D. They have eyes.

Answer 1

C. They have backbones.

Reptiles and amphibians both belong to the class of vertebrates, which means they have backbones. This shared characteristic is evidence that these two groups of animals share a common ancestor.