[–] Cgeo9 0 points 2 points (+2|-0) ago 

Lack of nutrition and a father figure

[–] Haywood 0 points 3 points (+3|-0) ago 

Maybe genetic.

Kinda like hook noses or sloped foreheads, hand wringing etc...

[–] Jack-Wagon 0 points 1 point (+1|-0) ago 

Well for one, you can def spot them from a mile away!