4 different types of allele combination would be possible
RY,
ry,
Ry,
rY
Diabetescan result in an immunodeficiency disorder because white blood cells do not function well when the blood sugar level is high<span>. Human immunodeficiency virus (HIV) infection results in acquired immunodeficiency syndrome (AIDS), the most common severe acquired immunodeficiency disorder.</span>
Bulid and repair tissues, Make enzymes and hormones, and Help prevent infection. Hope this helps!