Question

list out three features of birds that helps them to fly
Please answer your in own words.......

Answer 1

Answer:

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.

Answer 2

Answer:

1. light weight feathers
2. there less weight body
3. perfect shape of feathers to fly with help of air pressure

Explanation:

done