During the life of an organism at what point would you expect to find the greatest amount of mitotic activity

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

What is the problem in this article? what solution does the article propose?

What is the primary function of the nervous system?