Chapter 6: Short Term Mating Strategies Flashcards
which gender has a greater desire for casual sex?
men
potential costs for men of short term mating
1) STD
2) decrease in social reputation
3) children don’t survive (due to lack of parental investment)
4) suffering violence from the female’s family
5) retaliatory affairs from their spouse because the male cheated on themq
are higher mate value men more likely to engage in shrt term mating strategies? what about women?
men are more likely to engage in short term mating strategies, and higher mate value women are more likely to engage in long term mating strategies.
benefits of short term mating for males?
1) more kids in less time
2) minimal drag on resources
3) better quality genes and genetic variation
good genes theory
theory that short term mating can secure better genes than a long term mate. a superior male may often be willing to have a brief encounter with a less-desirable female if she does not expect resources.
T/F: symmetrical men are more likely to have affairs
true
Difference in traits that females look for in men they are short term vs long term mating with
short term: physically attractive, symmetrical, daring, confident, strong
long term: kinder, more resources, willingness to invest in children.
Testicle size is indicative of increased __ ___
sperm compteition.
sperm competition exerts a selective pressure on males to produce larger ____ containing _____
larger ejaculated containing lots of sperm. (in order to displace any other males sperm in the female’s reproductive tract)
the fact than human men have larger testicles relative to their body size compared to other primates suggests:
that femalres in our evolutionary history may have more than one mate at a given time
humans show higher levels of sperm competition than the ____ but far lower levels of sperm competition than the more promiscuous _____
humans show higher levels of sperm competition than the GORILLAS (very monogamous) but far lower levels of sperm competition than the more promiscuous CHIMPs
physiological evidence that humans did engage in short term mating throughout our evolutionary history
1) increased testicle size and thus ejaculations
2) variations in sperm insemination depending on how long they have been separated from their mate.
T/F: an increase in sperm insemination upon being reunited did not depend on the time since the man’s last ejaculation
true. even if the man masturbated, the number of sperm ejaculated when with his wife will increase DEPENDING on the DURATION they spent APART
which gender has a higher desire for more sex partners? Which gender has more sexual feelings of desire in a given week?
males
which gender would most likely sleep with another person after knowing them for small amount of time? After which duration of knowing someone would both genders agree to sleep that person at equal amounts?
Males are more likley to report consenting to sleeping with a partner if they’ve known them for only an hour.
the only time both men and women equally report the same desire to sleep with someone they’ve known is after the women has known the person for over 5 years
when short term mating, the standards of mate typically ____.
drop. men also typically report a larger acceptable age range for short term mating. (they’ll short term mate with older women, but not if they want a long term relationship)