6. Two men fight for a girl. One wins and gets her pregnant, the other one loses and fails to get her pregnant. What type of selection is this?
- Intersexual selection
- Intrasexual selection
- Sexual selection
7. Who created the study where university students were asked 1 of 3 questions in which 0 women agreed to have sex but 75% of men agreed to have sex?
- Clarke and Halfield
- Buss
- Anderson
