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When an evolutionary biologist designs an experiment to test a hypothesis, which term is used to describe the variable that the scientist changes among his/her groups of study organisms.
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When an evolutionary biologist designs an experiment to test a hypothesis, which term is used to describe the variable that the scientist changes among his/her groups of study organisms.

User Alizah
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1 Answer

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Step-by-step explanation:

Controlled experiment =An experiment in which only one variable is changed

Independent variable= The variable that is deliberately changed in an experiment

Dependent variable =The variable this is observed and changes in response to the independent variable

User Ali Abbas
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