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Lapatulllka [165]
3 years ago
7

How do chest bone help the birds during flight

Biology
1 answer:
Lorico [155]3 years ago
3 0
The keeled sternum serves as an attachment site for the muscles used in flying or swimming. These are the only muscle systems in the bird which helps it glide in the air smoothly and apply weight when they need to go downwards.
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