Exit Ticket: Unit 2.2 Research Model (Final check)

The next check on this week's work. It covers a different skill from the last one, so this is a fresh check rather than a retake. Enter your Student ID and submit.

1. 1. A larger sample of model organisms in a study mainly helps by:

   ARemoving the need for a control groupBReducing the effect of random variationCRemoving bias from how animals were chosenDMaking the measured effect larger

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