Human blood group is divided into how many groups? Name them
GRade 7
Answers
Answered by
5
A+ve.......
B+ve......
AB+ve.......
O+ve.......
Answered by
1
There are mainly 4 blood groups
A +,A-
B+,B-
O+ ,O-
Ab+,Ab-
A +,A-
B+,B-
O+ ,O-
Ab+,Ab-
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