Sharks do not exactly have back bones, their skeletons are cartilaginous. And their weight is supported by the water in which they swim.
they float on their back
no
No just bull sharks.
No, bull sharks are not extinct, but they are threatened.
Bull sharks have a cartilaginous skeletal type, characteristic of all sharks. Their skeletons are primarily made of cartilage rather than bone, which contributes to their flexibility and buoyancy in water. This cartilaginous structure is typical of the Elasmobranchii class, which includes sharks and rays.
No, despite their name, bull sharks are free of horns.
Bull sharks need to live in water where it is warmer.
The water is simply too cold to support sharks, even the bull shark cannot survive for long.
they are called bull sharks because they are larger than most sharks and are notoriously aggressive.
Bull Sharks Are Gray Actually they are brown look it up on google images.
Because they have the name bull in it
bull sharks have been known to use the bump and bite.