- #1
munky99999
- 202
- 0
Well I am wondering.
I know all the basics of blood types. How you can be AA-AO OO, AB, BB-BO
and I've done the thing to find out which one I am. and I am AA or AO
But I've heard of A+ or A-
so what's with the + or -
whats the difference.
and how is it determined if your + or -
I know all the basics of blood types. How you can be AA-AO OO, AB, BB-BO
and I've done the thing to find out which one I am. and I am AA or AO
But I've heard of A+ or A-
so what's with the + or -
whats the difference.
and how is it determined if your + or -