Answer:
Bertha
Step-by-step explanation:
The control group in the variable that is not being changed at all.
Since Bessie is receiving the experimental feed and Bertha receives the regular feed, Bertha is the control group.
to me it looks like Bessie would be in the control group because in may the weight went down and went back up on June
I hope I'm correct XD
5.6m questions
7.3m answers