The adverse health situation of black Americans identifies a pattern that is generally produced by socioeconomic, not biological factors
Explanation:
Biological factors are not indicative of health differences among populational groups. The groups that have been historically marginalized have presented health problems in the past since they suffered a lack of health care.
This does not happen when serum containing B antibodies is added to red blood cells carrying the A antigen because an antibody reacts only with its specific antigen and no other.
