AP BIOLOGY

THE HUMAN IMMUNE SYSTEM

BLOOD GROUPS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
(SELECT ALL CORRECT ANSWERS) What antigens are present on the surface of their red blood cells if someone has type A+ blood?
A
A antigen
B
B antigen
C
Rh antigen
D
Neither A nor B antigen
Explanation: 
There is 1 question to complete.