Female changes - Page 1

First question, about what age is a female finished growing? And if a female is 50 lbs at @ 8mos, not fat at all, about how big would one expect her to be when mature? Last question can being pregnant and having a litter change an easy going very people friendly and dog friendly female disposition to an aggressive one, if so how likely is it to happen?

dog friendly female disposition to an aggressive one, yes. It is her job to protect her young and in the wild the Alpha female in the pack will kill the pups of another female, same is true of dogs. By killing the pups She is ensuring that a weeker dog does not pass on her gene's. With people they do not know and soetimes with ones they do know, they will not let them around the pups.