The four basic blood types are A, B, AB, and O.
All four of the basic blood types can be either be positive or negative, they are A,B,AB, and O. Blood types are used to used define each person blood, they help to make blood transfusions more successful by matching up the blood types.
Karl Landsteiner
Te four basic blood types are O, A, B and AB. They are named for the types of antigens they carry. O has no antigens, A has A antigens, B has B antigens and AB carries both.
Describe the basic data types in C Describe the basic data types in C
markets
deflection
deflection
the four types of blood are A, B, AB, and O
deflection
all blood types made compatible with each other
what are the four basic type of tourism? they are: stopover visitior, cruise visitors, transit visitors and day visitors
The four basic types of fractures are compound, partial, complete, and closed.