The interlocking rib cage of Titaalik roseae suggests that this transition organism had lungs.What other traits were found in T.roseae,but not in its ancestral form?
A)An upright stance.
B)Scales.
C)Primitive wrists and fingers.
D)Fins.
E)Eyes on the side of its head.

Question

Quizplus · Accepted Answer

Tiktaalik roseae exhibits primitive wrists and fingers, a trait not found in its fish ancestors, indicating an evolutionary step towards the limb structures of terrestrial vertebrates.

The Interlocking Rib Cage of Titaalik Roseae Suggests That This