Another important behaviour that should be aware of is fear and aggression, by analyzing the dog you should already know it isn’t safe to approach when showing these two behaviors. When a dog is showing aggressive, he will normally its ears turned forward the forehead and nose will be wrinkled up and his mouth will be open, and also lips curled and the corners of the mouth will form a C-shape teeth and gums show, his tail will be stiff and his hackles will be raised. This will be the same for fearful behaviour accept his tail will be tuck between his legs, his ears will be laid back against his head, his corners of his mouth will be pulled back with lips slightly curled and teeth may be visible. body will be lowered with little or no
