Didn't think you were. It's just that we've had thousands of dog generations to play with their genes, and look at the range, from chihuahuas to wolfhounds, vast diversity in size and behavior. and all from a single ancestor species.

I was reading about the breeding of slaves; of course I knew it happened but reading about it I was suddenly struck by the awesome barbarity; human being ordered, likely raped, into having child after child, not only sex but pregnancy. I almost threw up.