What are the phases of mitosis and how does each one work?

There are four stage of mitosis, I just learned about it a week ago. But I forgot most of it.

the four steps of mitosis are prophase, metaphase, anaphase, and telophase.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: