Vertebrates share similar embryological developmental stages as depicted in the illustration above. certain structures during development appear on all vertebrates. which struct…

Question

asked Mar 21, 2019 131k views

1 Answer

Zahara · Answer 1 · 2019-03-28T07:16:36+0000

It is B) the placenta because it is not a part of the embryological development of vertebrates like the bird and amphibians