28 Oct 2021
Problem 41
Page 1340
Section 45.3: Critical Thinking Questions
Chapter 45: Population and Community Ecology
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28 Oct 2021
Background and context
The Russian physiologist Ivan Pavlov discovered the classical conditioning response. Ivan Pavlov observed an unconditional response, which is the dog's salivation after seeing or smelling the food (unconditioned stimulus). The unconditioned response indicates the response to an unconditional stimulus.
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