Question

Q13. How does a bird fly?
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Answer 1

Answer:

Birds obtain thrust by using their strong muscles and flapping their wings. Some birds may use gravity (for example, jumping from a tree) to give them forward thrust for flight. Others may use a running take-off from the ground.

Answer 2

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How does a bird fly ?

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Birds use their strong breast muscles to flap their wings and give them the thrust to move through the air. This is how birds fly.