Rosie is biting people who touch her or go to pet her... she growls and snaps at them like a savage... she has biting my little cousins throw the skin like 2 teeth marks in there skin... She is 6 months old how can i get her out of that bad bad habit now while she is still young i really need help its getting to the point where i dont want her around our extended family cause she will bite people she isnt use to its not like they go in to pet her fast and it scares her they let her smell there hand and as soon as they go to pet her she growls and bites... Plz give me some advice..