Essentially, a control variable is what is kept the same throughout the experiment, and it is not of primary concern in the experimental outcome. Any change in a control variable in an experiment would invalidate the correlation of dependent variables (DV) to the independent variable (IV), thus skewing the results.
English is the national language of the United States.
Answer: prey
Explanation:
A prey is an animal being hunted for food. The hunter is called the predator
