The vertebral column of a bird has been modified so it is
A)much longer and more flexible.
B)springy and elastic to store energy for flight.
C)rigid with many vertebrae fused together.
D)broad to assist in aerodynamic lift.
E)no longer connected to the ribs.

Question

Quizplus · Accepted Answer

The vertebral column of birds is rigid with many vertebrae fused together, providing for increased stability during flight. This rigidity also allows for efficient transfer of power from the wings to the rest of the body.

The Vertebral Column of a Bird Has Been Modified So