What is the difference between fever and hyperthermia

Fever is an elevation of body temperature above the normal variation, which is induced by cytokine activation. Fever is often due to infection but can be associated with malignancy, inflammatory disease or other causes. In contrast, hyperthermia is an elevation in core body temperature due to thermoregulation failure.

Explanation:

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answer; i believe its the red blood cells; plz check first good luck

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