Question

a) How do birds move with the help of their wings?​

Answer 1

Answer:

Explanation:They flap their wings and move ahead

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Answer 2

Answer:

Thrust is created when birds flap their wings using their strong breast muscles. Birds use their strong breast muscles to flap their wings and give them the thrust to move through the air and fly. In a way, birds use a swimming motion to get the lift needed to fly.