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shtirl [24]
3 years ago
15

Can i pls have help with this

Biology
2 answers:
Anton [14]3 years ago
7 0

Answer:

Scientists try to control most variables in an experiment to find a relationship between the independent variable and the dependent variable

BlackZzzverrR [31]3 years ago
5 0

Answer:

Controls are done in order to know if experiments or the subjects being tested are working. Both the control and the subject are compared and observed for change or improvement that will lead to answering to the hypothesis. Since the tested variables will determine the results.

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