yes. bony fish (class osteichthyes) have a vertebral column and a bony skeleton. cartilaginous fish (class chondrichthyes) have a vertebral column as well but their skeleton is made up of cartilage.
No bony fish are not extinct. Bony fish are fish with a bone skeleton unlike Cartilaginous fish which heave a cartilage skeleton and jawless fish which don't have a skeleton. -Erin 11
Goldfish, like all fish, are vertebrates because they have an internal skeleton with a vertebral column (backbone) which is a major characteristic of vertebrates.For additional information on vertebrates and invertebrates see the related questions.Yes, goldfish are vertebrates as they have a bony spine.It is a vertebrate. it has a spinal column.
There are bony fishes and cartilaginous fishes.
Yeah, kind of. They have scales...
Ray-finned fish have "true" bone skeletons, where as the cartlaginous fish have...cartilage instead of bone as their skeletons.
yes
It would be jelly without a skeleton
Fish are vertebrates as they have an internal bony skeleton and a spine.
swim bladder.
Bony fishes.
Tuna have bones, so therefore do have a skeleton.
bony; the only cartilaginous fish currently in existence are sharks, skates, and rays.