In areas where malaria frequency is low, the sickle cell homozygote has lower fitness than a homozygote with two copies of the normal $\beta$ -globin allele.

Question

In areas where malaria frequency is low, the sickle cell homozygote has lower fitness than a homozygote with two copies of the normal

\beta

-globin allele.

In areas where malaria frequency is low, the sickle cell homozygote has lower fitness than a homozygote with two copies of the normal β\betaβ -globin allele.