Dr. Lewis is planning on studying a species of insect called…
Dr. Lewis is planning on studying a species of insect called the Blue Death Feigning beetle. These beetles will play dead as a defense if they are attacked by a predator. In this study she plans to present the beetle with a tone, and then grab the beetle as a predator would (without hurting them of course). Which of the following would be a good example of a random control group that she should use in this study?