1. C. Smokers eat more and exercise less than nonsmokers.
  2. D. When Nicotine’s metabolic effects increase proportionally with the amount of light activities.
  3. B. people undergoing an experiment
  4. C. People in the nicotine group consumed more energy.
  5. B. Because they want to keep fit without having to quit smoking.
Why do smokers tend to weigh less than nonsmokers and gain weight when they give up the habit Contrary to common knowledge nonsmokers do not generally eat more than smokers nor do they exercise less s

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