Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What gas is present in cigarette?
Answer: There are two different harmful gases present in the cigarette. One of these is Carbon dioxide and the other one is Carbon monoxide.
Learn also:
- What causes make asthma worse?
- Where does respiration take place?
- How does blood move?
- How does rate of transpiration vary?
- What is happening to heart?
- Why is reproduction important?


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