Barclay

Biology

11 November, 16:22

What should be true of fossils of the earliest tetrapods?

A) They should show evidence of internal fertilization.

B) They should show evidence of having produced shelled eggs.

C) They should indicate limited adaptation to life on land.

D) They should be transitional forms with the fossils of chondrichthyans that lived at the same time.

E) They should feature the earliest indications of the appearance of jaws.