The correct answer is <span>unconditioned response.
An </span><span>unconditioned response is an automatic and natural response that occurs without any prior learning, as a result of an unconditioned stimulus. An example of an unconditioned response would be fear that an individual automatically feels after seeing a big spider. Another example of an unconditioned response would be a dog salivating at the sight and smell of food.</span>
Answer:
Osmosis is a kind of diffusion that involves movement of water.
Explanation:
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