Question

(2) Which are the organs that help birds to move ?​

Answer 1

Answer:

The striated (striped) muscles that move the limbs are concentrated on the girdles and the proximal parts of the limbs. Two pairs of large muscles move the wings in flight: the pectoralis, which lowers the wing, and the supracoracoideus, which raises it.

Explanation:

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Answer 2

The forelimbs are modified into wings, which is the only organ of flight that help the birds to move. These consist of a framework of bones, muscles, nerves, feathers, and blood vessels.