Is it true that a blood related brother and sister having a kid causes mental il!
Question: It can increase the chances of abnormalities.
Everyone has genes for some sort of abnormality within them. With mixed parentage, generally the chances for abnormalitys are "diluted".
If 2 parents coming from the same gene pool have kids, it effectively increases the chances that the abnormal genes will cause problems for the child.
Answers: It can increase the chances of abnormalities.
Everyone has genes for some sort of abnormality within them. With mixed parentage, generally the chances for abnormalitys are "diluted".
If 2 parents coming from the same gene pool have kids, it effectively increases the chances that the abnormal genes will cause problems for the child.
It certainly can!
Yes.
Incest has been a taboo for thousands of years because of the high likelyhood of mental retardation of any offspring.
Sure. That's how that fiddle player in Deliverance became a autistic retard.