Poly genetics: Sexual & emotional jealousy are both about 30% heritable in recent study of 3,197 twin pairshttps://www.cambridge.org/core/journals/twin-research-and-human-genetics/article/div-classtitlesex-differences-in-jealousy-a-population-based-twin-study-in-swedendiv/13A32725C74065D017B795E6D2BE4606 …
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