Red-green color vision is a sex-linked recessive trait Gail (who is heterozygous for red-green color blindness) marries color-blind George If Gail and George have a baby girl, what is the chance that the baby will be color-blind? A. 0% B. 25% C. 50% D. 75% E. 100% Gail has an extra-marital affair with Greg, who has normal color vision.
