biological approach- evolution Flashcards
(7 cards)
what are the 6 AO1 points you must know for evolution?
- Evolutionary theory and behaviour
-Natural selection
-Adaptive behaviours
-Sexual selection
-Evolutionary explanations of mental health
-Human behaviour as a product of evolution
How does evolution explain human behaviour?
Behaviours evolve to increase survival and reproductive success, with advantageous traits passed down through generations.
What is natural selection?
Organisms with traits that enhance survival are more likely to reproduce and pass on these traits to future generations.
What are adaptive behaviours?
Behaviours that increase the chances of survival and reproduction, e.g., aggression to protect resources.
What is sexual selection?
Traits that increase the likelihood of mating, such as attractive physical traits or dominant behaviours, are selected over generations.
How does evolutionary theory explain mental health?
Behaviours like anxiety may have evolved as survival mechanisms but can lead to mental health issues in modern contexts.
How is human behaviour shaped by evolution?
Parenting behaviours evolved to increase offspring survival, with parents investing resources and care to ensure child well-being.