no
No, your blood group remains the same throughout your life =] x
The age group is 12 to 40 and there is AA lot of blood and vilonce
O group because O blood is a universal donor but only can receive type O blood for their body
13
12+ there's nothing bad in it.
ABO blood types are inherited through genes on chromosome 9, and they do not change as a result of environmental influences during life. . .(A, B, or O]
Blood group A can donate and receive blood from blood group A. Blood group B can donate and receive blood from blood group B. Blood group AB can donate only to blood group AB and receive from any other blood group (they are universal recipent) Blood group O can donate to any other blood group ( they are universal donor) and can receive from only blood group O.
older people
older people
older people
dorminant