perpous
To use the same common system all over the world.
They put oxygen into the blood.
The skeletal system are your bones.
skeletal system* bones. :)
the skeletal system is a system in the body .
The skeletal system itself is an organ system. Some schemes combine the skeletal system with the muscular system to make the musculoskeletal system.
skeletal system
A monkey skeletal system is its bones
there are no organs in the skeletal system
Vertebrates are those that have a skeletal system.
skeletal
The muscular system enables movement of the skeletal system while the skeletal system provides structure for the muscular system.