The bull shark.
With its tail fins.
No, bull sharks are the main shark that hangs around where people swim and they bump you to get you to fall over, then attack. So no, bull sharks are a danger to humans.
bull shark
the bull shark can swim in tropical rivers for brief amounts of time and there is the River shark which is native to Australia and Asia
bull sharks.
they move or swim with the fins and the move it from side to side
It is a shark. Many experts believe the bull shark is the most agressive. They have been known to swim into fresh water and attack humans.
they swim around
A bull shark can adapt to any water tempura or type of water good luck
All sharks can swim regardless of age. Once a shark is born, it must swim in order to breathe. Interesting fact, sharks only sleep for a few minutes at a time because they have to wake up and swim around to breathe again.
No the salmon and bull and sometimes the blue shark swim in freshwater sometimes.