what is evolution?
impact of how inherited characteristics change throughout generations using natrual selection
what is aggression an innate response to?
passed on from generations to ensure reproductive sucsess
what is survival of the fittest?
those who are best suited to the envrionment will have the best changes of carrying on their genes, stongest with showing highet levels of physical aggression will survive
what could aggression be an evolved solution to?
adaptive problems in the environment so individuals act aggressively to protect themselves
what has aggression evolved to do?
increase status against competition, make aggressor more attractive to mate
as the brain has evolved the pre frontal cortex is more complex why?
deal with complex society, have ability to switch on & off aggression to aid our survival & demonstarte other types of aggression instead, such as social
what does sexual selection explains?
some characteristics that might appear disadvantageous actually confer survival advantage, attract potential matess
what is guarding your partner?
mate retention aggresive behaviours men use to retain their partners & prevent them from straying
what is guarding your offspring?
direct aggressive acts to those who threaten there offspring
how does it explain gender differences and why?
why are evolutionary explanation is uncertain?
impossible to test evolution directly, most research is correlational
what is a weakness of the theory?
doesn’t explain cultrual differences
what does it apply to?
reproductive behaviours and characteristics most commonly looked for when choosing a partner