i think its because we eat it.
A oil which is used for making madicines for child.
Sharks has liver.
Yes
staying out of the water.
The main enemy of tiger sharks are humans. People use them for food dishes such as shark fin soup. Shark's liver is a great source of vitamin A. Tiger sharks are also known to eat other tiger sharks.
sharks have more to fear from humans
A swim bladder.
the function of the liver in a dogfish shark is to store oils that keep the shark afloat. ( because nonpolar oil does not mix with the surrounding polar water)
Varies by shark. The liver in a shark is large and can take up 5% t0 25% of the sharks weight.
a whale shark
The shark that filter feeds is called a whale shark, and it is not a danger to humans in any way.
A bull shark is a fish, humans can eat fish.