yes they do
Sharks and jawless fish have cartilaginous skeletons, meaning their skeletons are comprised 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
No they are cartilaginous fish, meaning that they have cartilage instead of bones for their skeleton.
There are bony fishes and cartilaginous fishes.
bony; the only cartilaginous fish currently in existence are sharks, skates, and rays.
Jawless fish have cartilaginous skeletons, meaning their skeletons are made up of cartilage.
Cartilaginous fish such as sharks, skates, and rays are vertebrates, whose internal skeleton is made entirely of cartilage and contains no ossified bone. Cartilaginous fish are also known as Chondrichthyes and have one or two dorsal fins, a caudal fin, an anal fin, and ventral fins which are supported by girdles of the internal skeleton.
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.
Ray-finned fish have "true" bone skeletons, where as the cartlaginous fish have...cartilage instead of bone as their skeletons.
Cartilaginous fish such as sharks, skates, and rays are vertebrates, whose internal skeleton is made entirely of cartilage and contains no ossified bone. Cartilaginous fish are also known as Chondrichthyes and have one or two dorsal fins, a caudal fin, an anal fin, and ventral fins which are supported by girdles of the internal skeleton.
they both have lateral line for sensing.lateral line system- sense organ that enables the fish to detect movement and vibration in the surounding water.;>carmae
No, a stonefish is not a cartilaginous fish; it is a bony fish. Stonefish belong to the family Synanceiidae and are known for their venomous spines and ability to camouflage with their surroundings. They have a skeleton made of bone, which distinguishes them from cartilaginous fish like sharks and rays that have skeletons made of cartilage.