Well,the part that protect the fish is the scales. Because the scales is slippery, if someone holds the fish it will slip out of someones hands. And the other is protection for temperature.
scales
By the anemone.
With a gun
kkk
its uses its skin to protect itself
it wags its tail and barks
It puffs itself up to look larger than it is, they have teeth
dont use wiki ansers poofter
by wings
each part is used to protect a fish from danger in its own specific way
It will either flee or hide. Probably it will do both.
their claws