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What do blood groups mean?

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Lurline Lemke

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Q: What do blood groups mean?
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What do A 0 mean?

My answer is that you don't have a legitimately defined question. Please restate the question in reference to something. A & O may be blood groups in human.


Are blood groups effect fitness?

No. Blood groups are inherited from your parents.


Where do I get the universal blood type?

When you have negative blood you're automatically an universal donor. These groups have packed red blood cells. AB are receivers which mean they can receive any blood donated to them.


Do giraffes have blood groups?

yes they do. they have at least 2 different blood groups.


What is reses negative?

If you mean Rhesus - it's a classification in blood groups of a lack of Rhesus anti-bodies.


Why is it important to know your blood groups and the blood groups of your family members?

In case any of you need an emergency blood transfer.


What does it mean if someone is A positive?

It means that their blood type is A+ (A Positive). Human blood is divided into several different groups based on unique antigen substances, found on red blood cells.


How many groups of blood groups are there?

There are four main blood groups: A, B, AB, and O. These also have a negative and a positive, I.e A+, A-, and so on. This would mean that there are eight different types of blood group: A+ A- B+ B- AB+ AB- O+ O-


How many blood groups are recognised for horses?

There are over 30 blood groups for horses, 8 of these are major groups and 7 are recognized internationally.


Is blood group have less immunity as compare to other blood groups?

Blood groups are dertermined on the surface of the red blood cells and they have nothing to do with our immune system.


Do chickens have blood groups?

chicken's have blood group


What blood groups can type A give blood to?

A and AB