An adaptive advantage of sickle-cell anemia is that it

Question

Quizplus · Accepted Answer

Sickle-cell anemia provides resistance against malaria infection. Individuals with sickle-cell trait have a survival advantage in areas with high rates of malaria, as the invasion and survival of the malaria parasite in the red blood cells is impaired by the abnormal shape of the cells in sickle-cell anemia. This reduces susceptibility to the disease and is an adaptive advantage in regions where malaria is prevalent.

An Adaptive Advantage of Sickle-Cell Anemia Is That It