2007-03-25 04:31:52 · 7 answers · asked by itsSCIENCE 2 in Science & Mathematics ➔ Biology
Four-(4):
A, B, AB and O.
2007-03-25 04:35:56 · answer #1 · answered by Live, Love and Laugh 2 · 0⤊ 1⤋
4. They are A, B, AB , and O
2007-03-25 11:34:55 · answer #2 · answered by Anonymous · 0⤊ 1⤋
generally 8. A pos, A neg, B pos, B neg, AB pos, AB neg, O pos, O neg.
There are others, such as Bombay, but they are EXTREMELY rare.
2007-03-25 11:34:57 · answer #3 · answered by Always Right 7 · 1⤊ 0⤋
A+, B+, O+, A-, B-, O-, AB+, AB-
IN TOTAL 8, I MIGHT HAVE MISSED SOME, I PRETTY SURE THIS IS IT THOUGH.
2007-03-25 11:40:54 · answer #4 · answered by Niw S 2 · 0⤊ 1⤋
4. A, B ,AB ,and O
2007-03-25 12:06:34 · answer #5 · answered by runescape sucks 3 · 0⤊ 1⤋
AA, AO, BB, BO, AB, OO (Rh positive and Rh negative)....or A (AA or AO), B (BB or BO), AB (AB) and O (OO)
2007-03-25 11:40:16 · answer #6 · answered by Anonymous · 1⤊ 0⤋
A, B, AB, O, I think...
2007-03-25 11:34:43 · answer #7 · answered by Anonymous · 0⤊ 1⤋