birds!
Hallow Bones...feathers...
Yes they have hallow bones because some of them suffer from marfan
We can move around easily
Because they fly, there bones need to be hollow to cut down on there weight.
Yes they make the bird lighter.
It helps them be light enough to fly
cartalige
YES. Bird bones are hallow, and they splinter, thus getting stuck in the dogs throat, and/or stomach............Chuck.
bone marrow is found in the hallow of the bone.
firs because they have hallow bones that allows them to fly and so they can get away from things that will try to eat them
Most birds -- and all birds that fly -- have semi-hollow bones. Most reptiles, however, do not.