Use One of Randy Nesse and George Williams' Evolutionary Explanations

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The Answer is Nesse and Williams argue that some defenses, such as vomiting, may be unpleasant to experience, but they are beneficial adaptations. Vomiting serves to remove possible toxins or pathogens from the stomach. So, even though it is no fun, it may serve a beneficial purpose.

Use One of Randy Nesse and George Williams' Evolutionary Explanations

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