social behaviour Flashcards
what is group aggression used for
to determine who the dominant members are. avoids real conflict. can be used as a ploy for mutiny.
what is a layered society?
individuals make up smaller subunits in which they act differently to when they are in a crowd.
what are the live;s of heterospecific interaction?
parasitic, commensal, symbiotic.
what is kin selection?
an animal will bee more helpful to a member off their immediate family as it will further the chances of their genes being passed on.
what is the formula for working out kin selection?
C/B
what is reciprocal altruism?
favours will be exchanged over a long period of time.
what its the biological market theory?
The idea that commodities are traded between conspecifics to maintain this process of altruism
what is the evolutionary stable strategy?
the idea that once prevalent in a population, beneficial behaviours will, like alleles, remain prevalent in a population.