it helps it swim
A shark's penis is called a clasper and it is located between the pelvic fins.
whale shark
The tail fin (caudal fin) is used to propel the shark forward through the water. This is done by the shark moving the tail horizontally from side to side.
A shark swims in the water using its fins and tail.
no they have fins
there long tail
With its tail fins.
No. I think you mean a thresher shark, which sometimes has a tail 10 feet long and stuns fish with it.
The shark that has a ten foot tail that uses it to round up fish is the Thesher Shark which has the ability to hunt in a very smart way.
Shark without a tail would be dead meat, because sharks need to move in order to oxygenate their blood in gills.
They have shark tails. If they have shark tails then they'd be catagorized for a shark. They are called a whale shark because their big like a whale and shark because it is a shark (tail)
The parts of a great white shark for it to keep its balance is its tail fin and side fins. The side fins keep it balanced, and the tail fin steers and moves the shark.