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BARSIC [14]
3 years ago
6

Why is it important to conduct a controlled experiment? *

Biology
2 answers:
hoa [83]3 years ago
8 0

A controlled experiment is a scientific

test that is directly manipulated by a scientist in order to test a single variable at a time. The variable being tested is the independent variable and is adjusted to see the effects on the system being studied

ehidna [41]3 years ago
7 0

Answer:

Because they allow for precise control of extraneous and independent variables

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