Identify the control group and the independent and dependent variables in the following
scenario: 300 chickens are divided into three equal sized groups. Group A is injected weekly
with 10 mg of a growth hormone. Group B is injected weekly with 25 mg of the growth
hormone. Group C is not given any growth hormone. All 300 chickens are weighed after again
after 3 months.
The control group is II
The independent variable is
The dependent variable is
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