look at the sketches. the sketch on the top is of a fish embryo, and the sketch on the bottom is of a…

look at the sketches. the sketch on the top is of a fish embryo, and the sketch on the bottom is of a chicken embryo. which of the following statements is the best explanation for why the embryos look so similar, considering how different an adult fish and chicken are? fish and chickens both need gills. fish and chickens are both mammals. fish and chickens share a common ancestor. done

look at the sketches. the sketch on the top is of a fish embryo, and the sketch on the bottom is of a chicken embryo. which of the following statements is the best explanation for why the embryos look so similar, considering how different an adult fish and chicken are? fish and chickens both need gills. fish and chickens are both mammals. fish and chickens share a common ancestor. done

Answer

Brief Explanations:

Embryonic similarities often suggest a common - ancestor. Fish and chickens are different adult organisms but their embryonic similarity implies they evolved from a shared ancestral form. Chickens don't have gills and neither are mammals.

Answer:

Fish and chickens share a common ancestor.