PSYC 3100 Lecture 12: Lecture 12
Document Summary
Intrasexual competition involves competition between members of the same sex to gain preferential access to mating partners such as strength, size, agility, confidence. Intersexual competition mate choice: preferential mate choice involves the desire for mating with partners that posses" certain characteristics. Identifying women who are sexually accessible: minimizing costs, risks, and commitment, paternity confidence, accessing a women"s reproductive value, commitment. Identifying women with good parenting skills: attaining women with high-quality genes. Immediate resource extraction: evaluating short-term mates as possible long- term mates, attaining men with high- quality genes, cultivating potential backup mates. Identifying men who are able and willing to invest: physical protection from aggressive men. Identifying men with good parenting skills: attaining men with high- quality genes. In some species, this is reversed- males: this is called sex role reversed species. In human females begin puberty earlier than males do: sex differences in mortality and longevity, external causes take bigger risks (physical and social) to attract mates.