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Human Ancestors May Well Have Been Monogamous

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cellphone users push start button below Monogamy Facts: Approximately 85-95% of birds and 3-5% of mammals are monogamous. Among primates, about 15% are monogamous (Díaz-Muñoz, 2013). Monogamous social systems began evolving in some primates around 16 million years ago, emerging from promiscuous mating systems similar to those of chimpanzees and bonobos (Opie, 2012). Monogamy typically …

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