You may be referring to cartilage, or cartilaginous tissue.
Cartilage is second non bone material in back bone .
The spine or the backbone.
The bone marrow. As you look inside of a bone you will see a core of softer material. That material is bone marrow.
Rubberband
the back bone is stright, therefore, is grows to keep you growing stright
Irregular Bones
Does anyone know?
ligaments
yes a gorilla does have a backbone but the backbone is different to a human bone
the bone that is foun in your back is an backbone
No
No it doesn't have a backbone.
All vertebrates have a backbone.
an octopus does not have a back bone
It's the spine, the backbone
Yes they have a backbone
A vertebra is a back bone or spine - therefore all vertebrates have a back bone.
Yes, sail fish has a back bone. They are part of the phylum chordata, so they do have a back bone.