Discuss sex differences in parental investment
Maternal investment: the mother can be certain that their child is theres as they have carried it themselves, whereas the male can never be 100% sure that she is carrying his child.
A mother will invest more time into a child as she has an emotional tie with the child through whatching it grow and develop.
Women will be more choosier when considering a mating partner as she will be carrying the child for nine months therefore will be investing all of her time in the child.
Parental investment: Males don't feel as though they are required to stay once a child has been born and therefore have the oppurtunity to…