You shouldn’t need group selection to explain that sort of thing. (And I’d be very, very suspicious if you did.) Kin selection should be more than enough.
For what it’s worth, anthropologists generally consider relationships to be monogamous if they involve paired-living, long-term association, or joint parenting. Sexual fidelity is not a criterion.
You shouldn’t need group selection to explain that sort of thing. (And I’d be very, very suspicious if you did.) Kin selection should be more than enough.
For what it’s worth, anthropologists generally consider relationships to be monogamous if they involve paired-living, long-term association, or joint parenting. Sexual fidelity is not a criterion.