dogs and other animals/humans growl by making their uvula viberate. or in some cases, the tongue will viberate and hit the top of the mouth while air passes by the tongue, creating the destinct growl-like sound.
Dogs may growl because they are protective of their area. Also, they may growl because of an unknown scent. Sometimes they growl as a response to pain they're feeling.
A dog growls when it is angry. When it is playing
Answer
A growl is a warning usually as a precursor to an attack or when it is frightened. It can develop into a warning bark or lead straight to an...
dont make any suden movements and slowly back away until the dog stops growling, if he chases you, then DO NOT run! just stand still and look @ what make him un happy (did u take his/ her toy, yell,...
he/she is being protective, scared, never exposed to dogs much before, or had a bad experience. .......... maybe it just hates all dogs. possibility!
for more info on dog behavior, watch it's me or...