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