Why is it important to conduct a controlled experiment? *

Biology

2 answers:

hoa [83]2 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]2 years ago

7 0

Answer:

Because they allow for precise control of extraneous and independent variables

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