No squid have ever had bones. However squid are related to cuttlefish, nautilus, ammonites and belemnites all of which have shell like parts.
The skeletal system are your bones.
skeletal system* bones. :)
The organ system that is the same in both vertebrates and squids is the nervous system. Both have a complex network of neurons that allow for coordination of bodily functions and responses to stimuli.
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
Vertebrates are those that have a skeletal system.
there are no organs in the skeletal system
Squid are invertebtrates. Vertebrates have a backbone. Squid are invertebrates because they have no backbone or skeletal structure.
skeletal
The muscular system enables movement of the skeletal system while the skeletal system provides structure for the muscular system.