>>12545242If Ditto transforms into a Slowpoke and you cut off it's tail, then the Ditto would have less mass and therefore would not be able to accurately transform into any Pokemon anymore.
>>12545246At one point, as Professor Rowan points it out, Pokemon and humans had a common ancestor, so at one point in our history we were able to reproduce with Pokemon but not anymore.
I do have a theory though, Pokemon that share 99.9% (Like Gardevoir, Machamp, etc.) of its DNA with humans might be able to bear a child of a humans or vise versa.
>>12545251>This.>>12545275Kanto, Johto and Hoenn were the center of Pokengea, and it's the main focus of any Professor because its inhabited by Pokemon with direct relation to their ancient beings.