how is a bird's body adopted for flying for class 6?
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Explanation:
Instead of heavy jaws and teeth, they have lightweight beaks. And instead of fur, they have feathers. These are light, streamlined and cleverly adjustable for flight control. Their bones are also hollow (pneumatised) making them lighter for flight.
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2
Answer:
instead of heavy jaw and teeth they have light weight beaks and instead of fur they have feathers
Explanation:
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