Biology, 25.12.2019 20:31, sierravick123owr441

Nicotine, a substance found in cigarettes, causes blood vessels to constrict. what effect might prolonged smoking have on the body? a. decreased heart rate b. decreased heart strength c. high blood pressure d. high blood volume

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Nicotine, a substance found in cigarettes, causes blood vessels to constrict. what effect might prol...