Question

According to embryology, why do fish and birds have a common ancestor? PLZZ HURRY!!!!

Answer 1

According to embryology, why do fish and birds have a common ancestor? They both have embryos with gill slits and tails. ... They both have embryos that develop into adults. They both have embryos that form from a fertilized egg

Step-by-step explanation:

Answer 2

They both have embryos with gill slits and tails. They both have embryos that develop into adults. They both have embryos that form from a fertilized egg.

Step-by-step explanation:

I hope this helps !