Select four ways bacteria growth is controlled. food irradiation
boiling
freezing
refrigeration
canning
harvesting methods
fertilizer

boiling, freezing, refridgeration, and fertilizer.

Explanation:

the first three have to do with temperature, which tends to kill bacteria. Pesticides kill bacteria by poisoning them

D. cell

The cell is the smallest structural and functional unit of living organisms, which can exist on its own. Therefore, it is sometimes called the building block of life. Some organisms, such as bacteria or yeast, are unicellular—consisting only of a single cell—while others, for instance, mammalians, are multicellular.

Explanation:

there ya go mate ^^