blood plasma contains no antigens nor antibodies so yes it is universal and can be accepted by anybody.
ABO blood group
The ABO blood group is determined by the presence or absence of specific antigen molecules on the surface of red blood cells. These antigens are determined by the inherited genes from our parents. There are three main types of antigens that determine the ABO blood group: A, B, and O. The combination of these antigens results in different blood types: A, B, AB, and O.
A
They are found on the cell membrane of every cell, and help to distingish 'self' cells from 'non self' cells
abo blood group
The ABO blood group.
ABO stands for a well-known blood group series, and these letters also are the initials of a great many organizations.
explain co-dominance selecting the example of ABO blood group system
ABO blood group
The ABO blood group system was discovered in 1900 by Karl Landsteiner. The AB blood group was discovered by Von Decastellor and Sturli in 1902.
abo blood group system was discovered in 1901 and rh was discovered in 1940.
on the surface of the RBC membrane