Question

multiple choice question
the presence of ______ on the surface of red blood cells determine a persons blood type.
antibodies
hemoglobin
anemia
tigens

Explanation:

Blood types are determined by the presence of antigens on red - blood cell surfaces. Antibodies are in the plasma and react with antigens. Hemoglobin is for oxygen - carrying and anemia is a condition, not related to determining blood type.

Answer:

D. antigens