Question

name the structure that help bird fly​

Answer 1

Answer:

Wings and feathers

Step-by-step explanation:

these muscles are quite large, making up as much as 35 % ( percent ) of birds body weight feathers help birds fly and also provide insulation and serve other purposes.

I hope this answer help you

please mark me as brainlist.

Answer 2

Answer:

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.