What does evolutionary theory propose about relationships
Relationships form with individuals who posses certain traits
How do traits that enhance sexual reproduction occur
Natural selection
What traits do men look for in women
What are these traits indicators of for men
Youthfulness and healthiness and add up to what we see as ‘physical attractivness’
What traits do women look for in men
What theory did Trivers devise
Parental investment theory
What does parental investment theory offer an explanation for
What is the cause of Younger women being with older men according to the parental investment theory
As female mammals invest more in their offspring (they carry the baby) they must be choosier in choosing a partner so they will seek out a male that can provide the most resources
How may chemicals in our brain effect relationship formation
They have a powerful effect on our emotions, and in turn will influence our perception of others, including those we enter relationships with
Give an example of realtionship formation for dopamine
Explain Oxytocin’s place in relationship formation
What will lack of physical contact with ones partner cause
Reduce levels of oxytocin, leading to feelings of longing to bond with ones partner again
What is Kin selection
Traits that enhance the survival of those who have similar genes are also selected to promote the survival of our groups genes
What does kin selection mean
We have a natural incentive to look after our siblings, and to invest time, energy and other resources into ensuring they are protected and healthy