Please help on #4 . I’ll mark you as brainliest if correct (you can mark more than 1)

genes

Explanation:

genes determine your body;s characteristics such as hair color or their eye color.

b. read the phase at the intersection of any given temperature and pressure.

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: