Sickle-cell anemia is a recessive trait in humans. In order to express the disease, an affected individual must inherit two recessive alleles (ss).

What is the probability that the offspring of two heterozygous parents will also be heterozygous?

Choose 1

(choice A)
A

(choice B)
B

(choice C)
C

(choice D)
D

(choice E)
E

How does a lytic infection differ from a lysogenic infection?

What are two examples of conduction that we use everyday

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.