According to the Theory of Evolution, humans and great apes have the same origin, and therefore our blood must have evolved in the same way. With the exception of humans, this is true for all primates.
Rh
positive blood can be found in all primate species, while Rh negative
blood cannot be found in the wild. Humans are the only living creatures
on earth with an Rh-negative blood type....<<<Read More>>>....
