yes because that is why they dash if you step into a fish infested pond or something..
They are scared of humans.
Fish might be scared of penguins as penguins eat fish.
polar bears arent scared of fish cause they eat them how do you think they survive in the Atlantic
everything
A deer scared of a wolverine
You can be scared of practically everything but i have never heard of someone being scared of their own fingers or a pet fish (a safe fish) or a mini hamster or other things like that...
fish will swim away or hide behind a rock or vegetation
they make a noise
yes it would cause the fish to get a disese called ick a fish gets that sickness when they get scared or nervous
It got its name by how it puffs when it gets scared
sometimes their scared.
Sharks have been reported to be scared of dolphins, as well as any small fish or animal a dolphin normally eats.