Brittany Flynn

Biology

27 October, 06:39

According to the fossil record found in these sedimentary layers, what conclusion can be drawn about animal life in general?

A)

Animals did not move on to land until flowering plants evolved.

B)

Vertebrates appeared in the oceans before they moved on to land.

C)

Vertebrates evolved on land and in the oceans at about the same time.

D)

Shelled animals and fish appeared in the oceans at about the same time.