QUOTE(qrasy @ Nov 5 2005, 07:16 AM) [snapback]4768842[/snapback]
Mr. Pseudo Science Ed Ziomek..
I doubt A B and O in the chimpanzee, gorilla, and baboon refer to the same thing as in humans.. Perhaps just a naming convention...
Grasy... You are most-probably right!
Believe me when I tell you... I am in noooooo position to doubt anything that anyone says... I am completely non-academic in this area, and don't have a clue of what I read sometimes, but there IS written material out there, probably referring to the 13 million-years-ago time frame... discussing these issues...
Examples...
http://experts.about.com/q/995/3090499.htmQuestion from a Korean named "Yangkun"....
"So, could you possibly ask my question about blood type for monkey? Does this animal have different types of blood as we humman beings have? My understanding is that they have two types, Rh+ and Rh-. Any others? "
Answer
"Yangkun,
Actually all blood types found in humans appear in some sort of species of monkey. Which type and which percentage depend on species. The Rh factor is a protein that was first discovered in the Rhesus monkey. 85% of humans have this protein and are Rh+.
Some different animals have different blood types (Dogs have four, cats have 11 and cows have 800) but monkeys have blood types very similar to humans. The chimpanzee has mostly type A blood; sometimes O but never B. Gorillas have ONLY type B blood. Baboons, like humans have A, B and O blood types. It is true that all apes and all humans can be divided into the two blood types Rh+ and Rh- but Rh typing and A,B,O typing are two different ways to type blood. This is true in both humans and primates."
-Steve Whitehead
http://www.owendot.com/Health_Science/ABO_Blood_Cells.html"ABH antigens are not only found in humans, but also in various organisms such as bacteria, plants, and animals. ABH substances are present both on red blood cells and in secretions only in humans and some of the apes (chimpanzee, gorilla, orangutan, and gibbon). In all other mammalian species these substances are found only in secretions."
http://facstaff.uwa.edu/jmccall/evolution_of_the_human.htm"Of the Old World monkeys, the chimpanzee has been the most studied (Socha et al., 1984). Interestingly, they have predominantly blood type A and in rare cases blood type O, but NEVER blood type B (Socha et al., 1984). Most blood systems found in chimpanzees also exist in man, but there are some species specific characteristics. The chimpanzee is thought to be the ancestor of Cro-magnon man.
In contrast to chimpanzees, gorillas have been found to possess ONLY blood type B. Some evolutionary scientists believe the gorilla to be the ancestor of Neanderthal man.
Grasy... this is a great intellectual discussion... possibly my contributions are slightly off-topic, but certainly "food for thought" about our evolution, and cultural migrations... (my opinion)
And my wife will be the first to tell you... I still swing from the trees, I never evolved.