they are breeds of dogs. dogs are all the same species, the same as the wolf, cannis lupis. of course, that is proof of evolution in cannis lupis. its just directed by man instead of by nature. all domesticated animals have radically evolved from their natural state. sheep used to not give wool, for example. dogs all resembled wolves, for another.
arkaoss -
<< things can change a bit and adapt >>
thats evolution right there. the little changes between you and your parents, you aren't exactly like them. right? and you're not like your grandparents, you're not like any previous generation. all these little changes over hundreds of generations add up to big change.