Final answer:
The experiment described uses a technique known as a lesion to examine the effects of destroying part of a rat's hypothalamus on eating behavior.
Step-by-step explanation:
The experiment described in the question is examining the effects of destroying part of a rat's hypothalamus on eating behavior. This technique is known as a lesion. Lesions involve removing or damaging specific brain tissue to observe the resulting effects. In this case, by destroying part of the hypothalamus, scientists can study how it affects the rat's eating behavior.
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