In the modern classification system birds are in a separate _ from reptiles, but fossil evidence indicates they have _____.

Responses
A phylum; amniotic eggsphylum; amniotic eggs
B class; a common ancestorclass; a common ancestor
C genus; the same DNA.genus; the same DNA.
D class; similar bone structure

1 answer

B class; a common ancestor

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In the modern classification system birds are in a separate _______ from reptiles, but fossil evidence indicates they have ___________.

In the modern classification system birds are in a separate _ from reptiles, but fossil evidence indicates they have _____.