Evolutionary Influences on Behaviour
Ever wondered why parents risk everything for their children? Darwin's theory of natural selection explains that behaviours helping us survive get passed down through our genes. This means the traits you have today helped your ancestors stay alive long enough to reproduce.
Altruistic behaviour is a perfect example - when parents sacrifice for their offspring, they're actually ensuring their genes survive into the next generation. It's not just about individual survival; it's about keeping the family gene pool going.
The evolutionary environment of adaptiveness (EEA) refers to the specific conditions our species adapted to over time. Only behaviours that genuinely helped survival in these environments became part of our genetic makeup.
Key Point: Natural selection isn't just about physical traits - it shapes psychological behaviours too, which is why certain instincts feel so natural to us.









































