Sharks Dont have a "backbone" persay, but they do have a special interior bone like thing. (thats the best way i could put that) The bone like thing consists of catrilidge. which acts somewhat as a "Backbone".
Sharks indeed have a backbone. End of story.
they have a backbone
No. an invertebrate is an animal without a backbone.
no, 33 vertebraes
well the main difference is that a horses spine is made of bone while a sharks is made of cartilage.
The backbone of the DNA molecule consists of a sugar, deoxyribose and a phosphate group. --(sugars and phosphates)
sugar and phosphate units/molecules.
Around 3% of animals are vertebrates (animals that have a backbone). This includes approximately 64,000 species. Examples of animals that have a backbone are; sharks, reptiles, mammals and birds.
There are two subclasses of cartilaginous fish. Elasmobranchii and holocephali. The subclass elasmobranchii encompasses sharks. The subclass holocephali encompasses rays and skates.Sharks, skates, and stingrays.
No, whale sharks diet consists mostly of krill.
No, whale sharks diet consists mostly of krill.
the food chian consists of molusks,sting rays and crabs.