Question

explain how blood group system flows in humans

Answer 1

Answer:

=> Human blood type is determined by the presence or absence of certain identifiers on the surface of red blood cells. ... There are four main ABO blood type groupings: A, B, AB, and O. These blood groups are determined by the antigen on the blood cell surface and the antibodies present in the blood plasma.

Answer 2

Answer:

blood is the fluid which flows in blood vessels. it transport substance like digestive food from the small intestine to the other part of the body