Biology

Hurley

8 January, 20:41

Which of the following do you expect if an individual is heterozygous for the sickle-cell trait?

a) He or she will have full-blown sickle-cell disease because the allele is dominant.

b) He or she will not develop sickle-cell disease.

c) He or she will be more apt to acquire a serious case of malaria.

d) He or she will show some symptoms of the disease.

e) None of the above.