Examlex
Ricin inactivates _____.
Primary Reinforcer
A stimulus that is naturally rewarding and satisfies a basic biological need, such as food, water, or sleep.
Food
Any nutritious substance that people or animals eat or drink to maintain life and growth.
Pain
A complex sensory and emotional experience associated with actual or potential tissue damage, or described in terms of such damage.
Negative Reinforcement
A behavioral principle where the removal of an unpleasant stimulus strengthens or increases the likelihood of a desired response.
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