In a hi-tech, collective-optimized state, the necessary variation for adaptation will likely not rest on the y-chromosome
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You have a good not scary way of saying thingshttps://twitter.com/mwiik/status/957779533939212294 …
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the ratio of men available for reproductive purposes to women available for child bearing can be much less than 1:1 if child nurturing / property ownership / identity / inheritance structures are developed that are independent of paternity.
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Or, as the song goes, two girls for every boy.
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