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To make a vaccine against mumps, measles, or rabies, which type of viruses would be useful?
Experimental Group
A group of subjects in an experiment who are exposed to the independent variable to assess its effect, compared to a control group.
Smallest Unit
The fundamental, indivisible particle or component of a system, often referring to cells in biology or atoms in chemistry.
Life
The condition that distinguishes animals and plants from inorganic matter, including the capacity for growth, reproduction, functional activity, and continual change preceding death.
Circulatory System
The body system that circulates blood throughout the body, delivers nutrients and oxygen to cells, and removes waste products, encompassing the heart, blood vessels, and blood.
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