What bacteria, when viewed through a microscope, would appear to be spiraled, coiled, corkscrew-shaped bacterial cells?

This bacteria is called Spirilla (Spirillus)

Explanation:  

Spirilla is a Gram-negative bacteria. It is formed by rigid cell walls that maintain its shape. It has external flagella in both ends, which provide the cell with the capacity of moving fast. An example of this bacteria is helycobacter pylori

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: