Mutations can only occur during interphase true or false

True.

Interphase is basically the everday functions of the cell. For example, the cell obtains nutrients and metabolizes them, grows, reads its DNA, and conducts other "normal"cell functions. This phase was formerly called the resting phase.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

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: