relationships

Question 1

natural selection

Answer 1

human behaviour is driven by a need to survive and reproduce- genes that have a reproductive advantage will increase in the gene pool

Question 2

intersexual selection

Answer 2

often the strategy for females due to high investment cost and parental certainty- pick the highest quality mate according to attractive features indicating good genes

Question 3

intersexual selection

Answer 3

often the strategy for males-low investment costs and lack of parental certainty- compete with each other for a large quantity of members of the other sex, this favours in dominate large males