Evol of Human Behaviour

Question 1

natural selection occurs when these 4 conditions are filled:

Answer 1

1. variation in reproductive success
2. variation in trait interest
3. correlation between reproductive success and trait
4. trait is heritable

Question 2

pitcairn island

Answer 2

had small population = inbreeding

despite that the population still persisted

shows how founder effects, isolation can influence reproductive success over time!!

Question 3

what do women look for in a mate

Answer 3

• facial symmetry
• resource potential
• moderate testosterone

*able to invest resources in her and her children

Question 4

self perception affects ___ preferences in males and females

Answer 4

mate preferences

Question 5

what do men look for in a mate

Answer 5

• high fertility (body shape)
• symmetry

*high reproductive potential