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Biology, 23.03.2021 01:00 mariahmimibrooks

You've been training your dog and, after a while, you notice that just the sound of opening a plastic package of dog treats gets your dog very excited. He has learned that the treats come in these plastic packages. Which of the following is the unconditioned stimulus
in this example?
A. plastic package
B. the dog
C. dog treats
D. Excitement

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Answers: 3

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