because it helps it begum more helpful to make it fly most of the holler bone is made out of little little bone........@
Birds have hollow bones to help them fly.
they are light enough to fly
birds have hollow bones to help them fly
Birds have hollow bones to help them fly. Solid bones would add to much weight and make it impossible to fly.
Birds have hollow bones to help them fly. Solid bones would add to much weight and make it impossible to fly. They have crisscross structures to add support inside the bones.
their bones are hollow to make them lighter, and more legible for flight. if they had solid bones they wouldn't be able to fly as fast, high or as maneuverable as they are now. Hope this helped! (:
Yes they make the bird lighter.
they have bones that control the wing and also the feathers help then fly
birds can fly because they have such small, light bones in their wings.
birds fly into space due to their hollow bones
The phylum that has the adaptive feature of pneumatic bones is Chordata. Pneumatic bones are lightweight structures filled with air that help reduce the weight of the skeleton, making it easier for organisms to fly or swim, such as in birds.
Birds bones are hollow. That is why they can fly, because they are so light because of their hollow bones. x)