selfish genes and altruism Flashcards
(3 cards)
1
Q
what is altruistic behaviour?
A
an increase in the reproductive
output of the recipient at the expense of the “selfless” behaviour of the altruist
2
Q
why do individuals engage in altruistic behaviour?
A
if they assist their kin, their own genes can be passed on
3
Q
what is hamilton’s law?
A
rB-C>0 where r is relatedness, B is benefit and C is cost