Question

give two characteristic features of birds which enable to fly.
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Answer 1

Answer: PHYSICAL FEATURES

Explanation: Physical features

Flying birds have: lightweight, smooth feathers – this reduces the forces of weight and drag. a beak, instead of heavy, bony jaws and teeth – this reduces the force of weight. an enlarged breastbone called a sternum for flight muscle attachment – this helps with the force of thrust.

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Answer 2

Answer:

ostrich peacock kiwi emw rhea