Bears use teeth, claws, and their massive size. Often, they will rear up and snarl, growl, and try to show you how big they are. They will also attack.
how do animals protect themselves from their enemies by using there mouth parts
By throwing mud on their enemies
they raddle
????
they camouflage
TANGA
By using their tencles
Camoflauge
The makahiya protect themselves by flipping their leaves
chamelons do not literally "protect" themselves from enemies, as most species have no means of defense. chameleons just change color to blend in with their surroundings.
they fly away
by pretending they are dead