Shark
Marlin
Tuna
Whale Shark
Grouper
Any large fish can be dangerous to humans.
A group of large fish is called a hunt
a shark
Great white shark
Being in the vicinity of a Dunkleosteus, a large armored fish that liked to eat.
they are dangerous to the ecosytem
Which is more dangerous barracuda or piranha
There are several types of dangerous fish. Some of the fish are the bullhead, sail cats, hardhead, and the bluefish.
NO
A fish which happens to be particularly large.
If you mean 1 Piranha, it's not really dangerous unless your a fish! A large shoal of piranah would be quite dangerous for humans in their environment. Otherwise, if it's just one or two kept as a pet, the worst that can happen is you loose a finger ><*>
fish
Yes