Blood type is determined by the presence or absence of two antigens antigen A and antigen B. The body's ability to produce antigens is a trait that is inherited. Using the information about inheritance of blood type, answer the given problem: A father of four children has blood type A. The mother has blood type O. Q4. Predict the possible blood types of their children. Q5. Explain why two of their children have blood type A while the other two have blood type 0.