According to the Trivers and Willard hypothesis, a mainstay of evolutionary biology, individuals in good condition should produce more sons. The Polish nobility does not fit the bill. https://www.degruyter.com/downloadpdf/j/anre.2019.82.issue-4/anre-2019-0030/anre-2019-0030.pdf …pic.twitter.com/3IHZM4rrnG
10:36 PM - 20 Dec 2019
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