The name given to the original cell before it divides is called the parent cell.
Answer:
Because natural selection selects for it. Thus it persists.
Explanation:
You have to understand heterozygote advantage. Basically, it's where heterozygotes have an advantage over homozygotes. In the case of sickle cell disease, heterozygotes have an advantage, and natural selection favors whatever is advantageous. Thus, because heterozygotes each have one recessive sickle-cell allele, as natural selection favors the heterozygotes, the recessive sickle-cell allele persists and remains in the gene pool.
It is a dominant and that the allele for nontasting id recessive
26 as 52/2 =26
<span>I hope this helps!</span>
changes in the color of the peppered moth population in England