6. All other things constant or nothing else changes Juanita is a research assistant for her favorite biology professor, Dr. Ogechi. Dr. Ogechi is interested in studying the effects of feeding a certain chemical to rats to see how it affects their appetites. Juanita knows from her economics class that to isolate the effects of a particular phenomenon, all other things must remain the same. In Latin, this is referred to as In order to keep all other things the same and isolate the effects of one particular variable in the biology experiment, Juanita will want to do which of the following? Check all that apply. OAvoid drawing conclusions after one trial. Offer the same type of food to the rats in ea trial. OHake sure all tested rats are the same age.

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