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
The purpose of "The Legend of Sleepy Hallow" is that things aren't always as they seem, and imagination can be very strong.
bones can be strong and healthy !!!!!!!!!!
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.