what is a bird wing made of
A bird wing is a ball of feathers, thin, hollow bones, and thin muscle's. The thin bones and muscle is so that the bird can fly through the air.The feathers are to help direct the bird though the winds. The birds wings act like arms. For us, if we moved our arms up and done at full extent it would be the same for the bird. the bird wings is made out of thin bones, thin muscles, and feathers. Bird's wing can also flap, which classifies it as an Ornothopter. Different person: Yes, I'm agree that wings of airplanes and birds have a lot of similarities. First, they use air to fly. Their wings have streamline shape or it also called 'aerodynamic'.