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22-07-2016
Biology

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How many factors should a well-designed experiment test at one time? A. 1 B. 2 C. 3 D. depends on the number of experiment variables

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Hussain514 Hussain514

24-07-2016

A well-designed experiment should test 1 factor at one time.

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meerkat18 meerkat18

26-07-2016

The well - designed experiment test one factor at a time. The answer to the question above is letter A. 1. The items that are being tested are the independent variables and that they cause the dependent variables to change.

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