After completing a controlled experiment, a scientist changes the dosage of an antibiotic and repeats the experiment. the change in dosage is the <u>independent variable.</u>
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The independent variable is exactly what it sounds like. This is an independent variable and will not be changed by any other variable you are trying to measure. For example, a person's age could be an independent variable.
Antibiotics are a class of antibacterial substances that act against bacteria. It is the main class of antibacterial agents used to combat bacterial infections, and antibiotic drugs are widely used in the treatment and prevention of such infections.
They are It can kill bacteria or inhibit their growth. A limited number of antibiotics also have antiprotozoal activity Antibiotics are ineffective against viruses such as colds and flu. Drugs that suppress viruses are called antivirals or antivirals, not antibiotics.
learn more about the independent variables here. brainly.com/question/82796
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