If sharks did not move then they would die, when they move its like they are breathing, I know we dont do it but they are sharks ya know xD
Yes, sharks are cartilaginous fish, meaning their skeletons are made of cartilage rather than bone. This cartilaginous structure allows sharks to be more flexible and lighter, which is beneficial for their buoyancy and swimming efficiency.
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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.
Sharks are a type of fish known for their cartilaginous skeletons, sharp teeth, and streamlined bodies designed for swimming. They belong to the Chondrichthyes class of fish, which also includes rays and skates.
Sharks are cartilaginous fish, belonging to the subclass Elasmobranchii. Skates are also cartilaginous fish, but they belong specifically to the family Rajidae within the order Rajiformes.
no. cartilaginous fishes are sharks and rays.
Sharks belong to cartilaginous fish. (Chondrichthyes)
Jawless fish are cartilaginous, but they do not have jaws. Class Chondrichthyes, which contains most cartilaginous fish, like sharks, have powerful jaws.
Cartilaginous fish are mainly sharks and rays. They feed off bony fish, such as goldfish.
Sharks are not bony fish. They are cartilaginous fish.
No, sharks are not jawless fishes. They are Cartilaginous fishes
There are 810 different types of Cartilaginous fish. Sharks have a lateral line system which detect movement in the water. Some sharks move even when they sleep so they could get water constantly through their gills. Some sharks lay eggs while others give live birth. The largest cartilaginous fish is the Whale Shark its about 30 feet long and weight up to 10tons.
They are in the same category as sharks. Sharks are considered to be fish. So, the answer is yes.
Yes, sharks are cartilaginous fish, meaning their skeletons are made of cartilage rather than bone. This cartilaginous structure allows sharks to be more flexible and lighter, which is beneficial for their buoyancy and swimming efficiency.
Cartilaginous fish do not have true bones and belong to a the class Chondrichthyes. Sharks, rays and skates are the best-known of this class. True bony fish belong to the class Osteichthyes. One of the major differences is that the members of the class Chondrichthyes lack the ability to pump water past their gill plates, so they must constantly be on the move or in a fast moving current when they are at rest.
Sharks are related to rays and skates, along with other cartilaginous fish.
Sturgeon, Sharks, Rays, Skates