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An organism that provide a source of energy or a suitable enviroment for a virus or another or organism to live.
the region of the cell within the membrane that includes the fluid, the cytoskeleton, and all of the organelles except the nucleus
The reproductive process that involves only one parent and produces offspring that are identical to the parent
A reproductive process that involves two parents that combine their genetic material to produce a new organism, which differs from both parents.
the process in which a unicellular organism transfers some of its genetic material to another unicellular organism
a process of heating food to a temperature that is high enough to kill most harmful bacteria without changing the taste of food
an organism that breaks down chemicals from dead organisms and returns important materials to the soil and water
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