I'm not a geneticist or an anthropologist, but by appearance alone, it seems like there is a much larger genetic difference between the Tutsi and the Pygmies th

I'm not a geneticist or an anthropologist, but by appearance alone, it seems like there is a much larger genetic difference between the Tutsi and the Pygmies than there is between Chinese and Koreans. And these are two races from the same exact region. There are hundreds of "races" from Africa. It's a massive continent.