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“Kin selection shapes tendences to make sacrifices that benefit family members who share genes identical by descent. The costs of such sacrifices are highest and most satisfying for children and siblings, but problems experienced by extended family members can nonetheless cause great distress.” — Riadh Abed
Kin selection shapes tendences to make sacrifices that benefit family members who share genes identical by descent. The costs of such sacrifices are highest and most satisfying for children and siblings, but problems experienced by extended family members can nonetheless cause great distress.