Fish is it's own group.
fish group
They are one of the seven Pacific salmon species, and are in the fish vertebrate group.
Fish
fish
......fish.
Alligators are vertebrates because they have a backbone.
Sharks belong to the vertebrate group known as Fish. Specifically, they belong to the vertebrate group known as Chondrichthyes - all sharks and rays - which have skeletons of cartilage rather than bone.
the whale
A rainbow fish has a spine, so is a vertebrate.
The cray-fish is a vertebrate. It has a backbone.
fish(0_o)
Sharks are a type of cartilaginous fish, that is their skeleton is made of cartilage rather than bone. They belong to the vertebrate subphylum of chondrichthyes.