Well cheetah's were able to evolve over millions of years to do it, I am just wondering if with the aid of human selection a greyhound could theorectically be changed in a shorter period of time. It doesn't seem that daft to me considering dogs are already the most diverse mammal due to human selection. I understand internal massive biological changes would take a very long time, so I suppose my question was is there anything about a greyhound that is so different, it would need to change so much it wouldn't be considered a greyhound anymore?
true, if a greyhound could evolve to match the c