Races evolved due to selection for geographic, climatological, and resource diff

Races evolved due to selection for geographic, climatological, and resource difference in favor of neoteny when groups were small enough for relative reproductive isolation and cooperative pressure increased – particularly when in the cold. Hence the Old African(San etc.), African, Austronesian, Afro Asiatic(hybrid), oceanic(hybrid), South Eurasian(Iranic)), Turkic(hybrid), Caucasian, Anatolian, European, northern European, east asian neotenic cline.

But usually you are saying something insightful and its possible I am overlooking your meaning. 😉