Are dominant or common traits better than recessive or uncommon traits? explain your answer

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:

this is more of a statement than a question. is there answers to go along with this, or is it opinion based?