In Nature, family members don't mate with each other. And yet
they help each other to survive. Do you know why? It increases the
chance that their genes will be passed on to a new generation.
Altruism among blood relatives is a response to natural selection.
It's called the Selfish Gene Theory.
In Nature, family members don't mate with each other. And yet
they help each other to survive. Do you know why? It increases the
chance that their genes will be passed on to a new generation.
.......