Question

what features help the bird to fly?​

Answer 1

Answer:

Birds have hollow bones that are very light and strong. Their feathers are light and the shape of their wings is perfect for catching the air. Their lungs are great at getting oxygen and very efficient, so they can fly for very long distances without getting tired. They eat lots of high-energy food.

Explanation:

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Answer 2

Your Solution:

lightweight, smooth feathers – this reduces the forces of weight and draga beak, instead of heavy, bony jaws and teeth – this reduces the force of weightan enlarged breastbone called a sternum for flight muscleattachment – this helps with the force of thrustlight bones – a bird's bones are basically hollow with air.

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