>>10017419Rh Type O Negatives were the First Man and Genetics and Pathology proves it.
O negative is the purest blood everything else is mutated or engineered after the first Type O-. You or I can deduce this by the lack of the protein bonds which others have. Remember you're only retarded when you have an extra chromosome. Less is more your welcome brainy scientists.
http://www.templeoftheola.org/original-hair-eyes-and-skin-colour-by-blood-group.html