Of course they can kill each other. Humans and sharks are enemies.
Because they pretect it from other fish who hurt it.
OrcasDolphinsGiant squidOther sharks
Yes so they can make friends with other fishes but as long as they don't hurt each other. Sharks that don't bite humans and other fishes they can be friends with humans and with fishes.
no sharks do not hurt themselves with their own teeth because they don't close their mouth fully and the teeth do not touch them
No. There are several species of sharks that can hurt and kill people, should they get that idea.
they bite and it hurt alot
In the whale sharks family there are other whale sharks and other sharks
yes great white sharks eat other sharks
No, because at the zoo you can pet smooth dog sharks. They are very nice and will never hurt you.
43 per day.
yes but small ones that cannot hurt you.