Blood Type Personality: What's your blood group? The answer might

blood group  But your blood type can actually put you at a higher risk for conditions such as heart attack and heart disease This is because of a gene But your blood type can actually put you at a higher risk for conditions such as heart attack and heart disease This is because of a gene

The combination of these two systems give us the eight commonly-known blood types: A+, A-, B+, B-, O+, O-, AB+, AB- Knowing the right blood type to give a There are 4 main blood groups

ABO blood group The 4 different blood groups in the ABO system are A, B, AB and O A person's blood group is determined by a pair of Under the AB system, there are four main blood types A, B, AB and O And each of these four types can be “rhesus positive” or “rhesus negative”