Yes
No they are made of cartilage
Fish with skeletons made of cartilage are found in the class Chondrichthyes. This group includes sharks, rays, and skates. Cartilage provides these fish with flexibility and strength without the weight of bony skeletons.
swim bladder.
Sharks, rays and ratfish have cartilage but its not sharks. Boney fish (like their name suggests) have bone in the mix - but they still have a lot of cartilage.
Sharks do not have bones, they have skeletons made of cartilage.
All Fish with fins have skeletons made of bones. Sharks, skates, and rays have skeletons made of cartilage.Salmon novanet you LAB
SHARKS AND RAYS HAVE CARTILAGE SKELETONS,WHICH MEANS THEY ARE VERY FLEXIBLE. I THINK.(peytonallentranum)
Amphibians are vertebrates, meaning they have a backbone. The skeletal system is mostly made up of bone, but also contains some smaller portions of cartilage. Not all vertebrates have bone skeletons, Chondrichthyes (sharks, rays etc.) have skeletons made up entirely of cartilage. Amphibians however do not.
One difference is that fish are bony. Sharks have a skeleton made of cartilage (like in your nose or kneecap). Sharks have five to seven gill slits, while fish only have one. Fish have swim bladders for bouyancy, sharks do not.
No. The "bones" of a shark are not really bones at all. They are made of cartilage. Cartilage is found in a human's ears and nose.
Yes. A shark does carry around cartilage. Shark cartilage is a dietary powder made from the dried cartilage of a living being fully grown shark of any kind. :)
Sharks and jawless fish have cartilaginous skeletons, meaning their skeletons are comprised of cartilage.