Biology: Unit 4- Inheritance & Variation in Traits / 1 of 24
Malaria is a life-threatening mosquito-borne disease that causes a high fever. People that are heterozygous for the sickle cell trait are immune to mal
If two healthy parents are carriers for the sickle cell trait, what is the chance that they will have a child that is immune to malaria?
O
A. 100%
B. 75%
C. 50%
D. 25%