February 21, 2017

Homework Help: Biology

Posted by rainy on Friday, January 14, 2011 at 6:32pm.

Im doing an experiment in Biology on a drug, but im not sure where I can find information on the drug Chantix. i also have a few general questions I was hoping you could help me with...
1. Why is it improtant to have as many subjects as possible in an investigation?
2. why is the manner in which subjects are assigned to study groups important to the valitidty of scientific investigation?

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