![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | and menstrual synchrony, 171-75
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | mother-daughter, 233-37, 280, 363
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | mother-offspring conflict, 233-34, 235, 322-23
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | solidarity, 142, 205, 274-75, 278, 280
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | runners, 295-96
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | salaries (vs. male), 330-31, 345, 360
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | sex drive, 35, 50n, 62, 333-36, 338, 340-42, 349
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | sexual appeal, 33, 143, 329, 353
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | size, 287-88
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | and "SSEN" genes, 240
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | strength, 288-89, 293-99
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | subordination, 39, 236, 267, 274-84, 298
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![](/files/02/66/56/f026656/public/2ef551086588a968abff1b9f23537cb8.gif) | testosterone levels, 63, 187, 245, 250-55 passim , 287, 288
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