s558158
s558158 s558158
  • 10-05-2021
  • Biology
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Please help me on this question.

Please help me on this question class=

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  • 10-05-2021
Independent: The second group is not given the drug.

Dependent: Dr. Smith wants to examine weather a new drug increases the maze running performance of older rats.

Constants: Dr. Smith teaches two groups of older rats to find a piece of tasty rat chow in the maze.
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