my brain is breaking...I think early age at menarche is an elite trait in europe & that euro elites are r-selected compared to peasants o.0
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Replying to @sarahdoingthing
(we are talking 10th century-19th century)
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Replying to @sarahdoingthing
Elites face selection pressures similar to groups at the front of a migration wave - available resources reward earlier reproduction.
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Replying to @sarahdoingthing
@sarahdoingthing This whole thread of thinking has been EXTREMELY interesting!1 reply 0 retweets 3 likes -
Replying to @Meaningness
@Meaningness thanks I needed to tweet it out before I can think anymore1 reply 0 retweets 1 like -
Replying to @sarahdoingthing
@sarahdoingthing What’s counterintuitive here is that current Western elites delay reproduction and pursue a K strategy; but this presumably1 reply 0 retweets 1 like -
Replying to @Meaningness
@sarahdoingthing > reflects large recent changes in the fitness landscape.2 replies 0 retweets 1 like
@Meaningness this - and the fact that low age at menarche is associated with poverty currently - makes the old pattern easy to miss
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