Question

how many types of blood in human body??
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Answer 1

Answer:

Blood is a fluid in human body which flows through the nerves

It is categorised into 3 types:

1. Red Blood Cells(RBC)
2. White Blood Cells(WBC)
3. Platelets

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Answer 2

Answer:

There are main 4 blood groups...A, B, AB and O. Your blood group is determined by the genes you inharit from your parents. Each blood group can be either RhD positive or either RhD negative

Explanation:

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