Help me with this question

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

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:

other information encoded in your genes might distinguish you from the others in the group