Answer:
A ..........................
In this example, john's whistling is serving as a discriminative stimulus.
This procedure, studied by Ivan Pavlov, shows a stimulus ( in this case the action of John's whistling) and a response ( the cattle run to the food trough).
Pavlov studied it with dogs. He realised that when a trainer fed them, dogs salivated. So, he presented the dogs with a "stimulus" ( the sound of a metronome) and when he gave the dogs food. After a few repetitions, when the dog listened to the stimulus, it salivated.
A clerk at ellis island would be the definition in this picture
The phenomenon that Taylor noticed in the rats in the psychology lab is called Biological preparedness.
<h3>What is biological preparedness?</h3>
This is the notion that people and animals are able to associate specific stimuli and the responses required of them in an inherent manner.
This is why the rats were able to develop the conditioned taste in such a little time. They were already biologically wired to.
Find out more on biological preparedness at brainly.com/question/15181144.
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