Question

why birds have strong muscles in their wings

Answer 1

Answer:

Because birds lift their wings using a large muscle located beneath the wing. Attached to the keel of the sternum, the muscle, known as the supracoracoideus, connects to the top of the humerus by way of a pulley, an ingenious mechanism found nowhere else among vertebrates.

Explanation:

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Answer 2

Answer:

But birds lift their wings using a large muscle located beneath the wing. Attached to the keel of the sternum, the muscle, known as the supracoracoideus, connects to the top of the humerus by way of a pulley, an ingenious mechanism found nowhere else among vertebrates..

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