response: I am not sure for how long but I know that they were the first species domesticated
original_response: They are nice too, dog was the first species to be domesticated and bred for over a millennia!
history: I love dogs. I have always had one as a pet. That is nice. Did you know that dogs are a part of the "canis" genus and is also the terrestrial carnivore that is most abundant? I had no idea. How long have they been domesticated ?
knowledge: The dog was the first species to be domesticated and has been selectively bred over millennia for various behaviors, sensory capabilities, and physical attributes.