Question

list two features that help a bird to fly.​

Answer 1

Answer:

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

hope it helps you ✌☺️

Answer 2

Answer:

Streamlined Body

Boneless wings which reduces their weight and helps them easier to fly

Have a great day mate :)