4 ms·
Given that the trait is genetic and extremely advantageous, why doesn't a much larger portion of the population have it? Is there a significant downside?
by jcl 16y ago
Given that the trait is genetic and extremely advantageous, why doesn't a much larger portion of the population have it? Is there a significant downside?
- aerique 16y agoMaybe no downside in these modern times but perhaps back when we still lived in caves and only had fire and a full moon now and then to light our ways I can imagine them short sleepers to be quite bored out of their skulls.