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.
well the main difference is that a horses spine is made of bone while a sharks is made of cartilage.
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.
The backbone of the DNA molecule consists of a sugar, deoxyribose and a phosphate group. --(sugars and phosphates)
No, whale sharks diet consists mostly of krill.
No they do not. They are classified as vertebrates however they do not have a true backbone. It is in fact made of cartilage and is therefore not classed as a bone hence they do not have a back'bone'.
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.
No, whale sharks diet consists mostly of krill.
the food chian consists of molusks,sting rays and crabs.
The sugar-phosphate supporting structure of the DNA double helix is called the backbone. This is why the DNA is commonly referred to as a double helix.