PSYC 3420 Chapter Notes - Chapter 4: Kwe People, Tegmentum, Caudate Nucleus
26 Jan 2014
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As a result of the powerful survival and reproductive advantages that were. For example the weaverbird female check"s the males nest to see if it meets her. Modern humans have inherited a specific set of mate preferences. A male whose nest is rejected by several females will often break it down and. This preference solved key reproduction problems, just as food preferences. Over thousands of generations, a preference for men who showed signs of being. A woman in our evolutionary past who chose to mate with a man who was unable. Theoretical background for the evolution of mate preferences. One act of sexual intercourse can produce an obligatory and energy consuming. Fertilization and gestation, key components of human parental investment, occur. What defines biological sex is simply the size of the sex cells. Mature reproductive cells are called gametes, each gamete has the potential to. The female gametes are stationary and come loaded with nutrients.
