Question

person with O blood group is considered as Univarsal Donar​

Answer 1

Answer:

Individuals with the blood group O Rh negative are called “universal donors” because their red blood cells can be transfused to people of all blood groups. This is why the Red Cross is constantly recruiting donors whose blood type is O Rh negative.

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Answer 2

Answer:

They are considered so, because more than half of all blood group can receive this blood successfully by any health infection free donor...

That's why they r considered as Universal Donor.

Plêãsē mårk äs brāíñlîést àñswër....