Wednesday
May 27, 2015

Homework Help: Physical Science

Posted by SHAZAM on Friday, January 7, 2011 at 2:02pm.

Four groups of rats are tested in a lab. Group 1 is given a special hornmone for muscle growth. Group 2 is given a special multivitamin diet. Group 3 recieves both the hormone treatment and the multivitamin diet. Group 4 does not recieve any extra treatment or special diet. which of the groups is the control group for this experiment? Explain your reasoning.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members