Which statement best explains the relationship between HbS allele frequency and malaria endemicity in Africa?

humans, along with other animals and plants, have linear chromosomes that are arranged in pairs within the nucleus of the cell. the only human cells that do not contain pairs of chromosomes are reproductive cells, or gametes, which carry just one copy of each chromosome.

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

c is the correct answer hope this !