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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Elites face selection pressures similar to groups at the front of a migration wave - available resources reward earlier reproduction.
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A complex society develops an elite whose offspring have very high rates of survival - like being in a constant state of range expansion.
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@sarahdoingthing Better diet? -
@AliceTeller available food has to be part of it - you see the effect today, modern diet drops age of menarche for all groups - 1 more reply
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