Question

What are flying organs of birds? How do birds fly in the sky?

answer in short
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Answer 1

Answer:

• Birds have light weight bones that are filled with air .
• Birds have relatively large, four chambered heart.
• Birds have air sacs that stored inhale air and push it into the lungs like bellows.

When a bird is flying their wings are flat so that the air flows easily around it in the direction the animal flies.

Explanation:

Answer given in the attached picture

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Answer 2

Answer:

Answer given in the attached picture

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