Question

the retest blood group is ? ​

Answer 1

Answer:

The test to determine your blood group is called ABO typing. Your blood sample is mixed with antibodies against type A and B blood. Then, the sample is checked to see whether or not the blood cells stick together. If blood cells stick together, it means the blood reacted with one of the antibodies

Answer 2

Answer:

AB– is the rarest blood group.

Explanation:

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