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cigarette carbon monoxide Biology Notes for IGCSE 2014 & 2024: #83 Effects of tobacco smoke on the respiratory system cigarette smoke contains carbon monoxide
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Male smokers can suffer decreased sperm quality with lower counts (numbers of sperm) and motility (sperms ability to move) and increased numbers of abnormallyshaped sperm
ISBN 978-0-309-10382-4
The environment in which he evolves should be healthy and smoke-free
Anesthesia becomes more risky

Most of those students told interviewers they hadnt vaped in the last 30 days, while 4% said they vaped once or twice in the last month and 5% said they vaped more often than that
e.g., burnt, unpleasant) (Fig
