carbs, lipids, protiens or necleic acid.
u answer it!
Wings and God's Power
What is the type of macromolecule that makes up most of the membrane structure?
Their bones are hollow which makes the bird light. With its lightness it is able to fly.
Lipids
Bird bones are lightweight due to the presence of air cavities within them, known as pneumatic bones. These hollow spaces reduce the overall density of the bones while maintaining their strength, allowing birds to fly more efficiently. Additionally, the arrangement of bone structure in birds is highly optimized for strength and minimal weight, contributing to their lightweight nature.
Proteins!
Its because fly is both a noun and a verb, so it can be done, and in this case a bird happens to be able to fly. But sadly, bird is a noun and not a verb, so you cannot bird.
I dont think you can fly to the moon on fly like a bird 3 but people say you can on fly like a bird 2.
It makes them lighter and so it is easier to fly.
The only bird that can fly backwards is the humming bird'
Penguins are not mammals. They do not have fur, nor do they suckle their young - nurse their babies with milk. Penguins are Flightless Birds. They have feathers.Even though they can't fly they do have feathers and that's what makes a bird a bird.No, it is a bird.
it helps them fly because their bones are lighter and its easier to fly with light bones. But birds with dense bones, such as penguins makes it impossible for them to fly