@nypost This is 100% natural. Animals do it too. Itโs a form of biofeedback and it gives your body information about nutritional deficiencies, etc. Nail biting is an example. Self-cannibalism is extremely healthy.
@nypost This is 100% natural. Animals do it too. Itโs a form of biofeedback and it gives your body information about nutritional deficiencies, etc. Nail biting is an example. Self-cannibalism is extremely healthy.
Do you belive IQ is correlated genetically with race, independently of environmental influences? As in, if you had a hundred kids of each race and raised them in identical conditions, would there be gaps in average IQ?