questions relating to attributes that the evolutionary theory predicts is important in partner preference
Men prefer youthful, physically attractive -Females prefer resources/good finances Shows universal sex differences
Clarke and Hatfield Members of opposite sex asked will you have sex with me 75 % men said yes 0% women said yess Demonstrates differences in partner preference
Lacks temporal validity Cannot explain modern relationships Cannot explain homosexuality, individuals who do not want to have children
Lawson research limits Homosexuals also have sex-based sexual preferences in selection Increases complexoty