i have a test next week and i need to know what this is please help.Define Controlled Variable and Manipulated Variable?
a manipulated variable is something that you change in order to create an experiment and determine the response variable.
A controlled variable is a variable that you keep the same to ensure accuracy in your experiment.Define Controlled Variable and Manipulated Variable?
I forgot. I just took a test in Biology on Thursday and I got an A on the test. Haha, that was one of the questions.
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