Question

what makes birds body suitable for flying​

Answer 1

Answer:

The bodies of birds are adapted for flying. Many of a bird's bones are less dense than human bones, which makes birds' bodies lightweight. Flying birds have large chest muscles that move the wings. ... The air sacs enable birds to extract much more oxygen from each breath of air than other animals can.

Explanation:

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Answer 2

Answer:

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Birds have very light weight skeletons allowing them to fly but also tend to have streamlined bodies, as in smaller tapering fronts that allow their bodies to cut through tension. That's the simple explanation for it anyway.