cigarette carbon monoxide smoke contains more than 7,000 chemicals, and hundreds of them can harm the body. Some of the most well known include: • – reduces oxygen in the blood Diseases associated with Smoking: Grade
Diseases associated with Smoking: Grade 9 Understanding for IGCSE Biology 2.49 2.67 PMG Biology Active Smoking COSH Carbon Monoxide in Cigarettes Carbon Monoxide Kills Did you know? After 48 hours of not smoking, your carbon monoxide levels have returned to those of a non smoker Every try matters, and with us, you're more likely to succeed.
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