![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | family size, 359
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | female solidarity, xiv, 271-74, 278
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | labia, 50
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | lifespan, 226, 227
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | male dominance, 275-76, 278, 352
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | menstruation, 105
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | oxytocin experiments on, 312-13
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | polygamy, 324
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | reconciliation behavior, 355-56
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | relationship to humans, 14, 218, 225, 273, 274, 284, 304, 333
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | sexual behavior, 63, 67, 137, 193-95, 271, 333-34, 337
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | mating strategies, 347, 348-49
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | size compared to humans, 288
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