What increases the rate of metabolism in cells throughout the body?\nOptions:\n- (A) Thyroxine\n- (B) Smoking\n- (C) fever\n- (D) bioaerosols\n- (E) acetic acid\n- (F) sweating\n- (G) Power plants\n- (H) heat produced Think carefully first, then make a decision. My thoughts:
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Thyroid hormones increase the rate of metabolism in cells throughout the body. Thyroxine, a thyroid hormone, is an aryl iodide. Thyroxine increase the rate of metabolism in cells throughout the body. So the answer is (A).
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