@Flatland_USA a *more* viscous pop than in western europe.
.@Flatland_USA more interesting is poss effect on selection for nepotistic altruism, since it creates a viscous pop: https://en.wikipedia.org/wiki/Kin_selection#Mechanisms …
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.@Flatland_USA here's me blathering on about family types & their poss effects on selection for nepotistic altruism:https://hbdchick.wordpress.com/2015/10/13/family-types-and-the-selection-for-nepotistic-altruism/ …
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