Yes all birds have hollow bones though reptiles dont
No, bird bones are hollow.
Wings and Hollow Bones
They are hollow and light.
Are Hollow.
humming bird bones are hollow, while human bones are not holllow
the bones are hollow. makes the bird a lot lighter and thus generally suited to take flight!
Tobi says: Bird's bones are hollow to help them fly,obviously to reduce weight when they fly. Human bones, on the other hand, are not hollow. We need strong bones to do the things we do, eg: walking, skipping, jumping etc...
hollow bones
Human bones are thicker and denser; bird bones are thinner, hollow and mean less weight on the bird.
Its bones are hollow and extremely lightweight allowing it to fly.
bird bones are hollow. that is why they are light
Wings, hollow bones, and feathers.