Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What are chances of smoker of getting lung cancer?
Answer: Smoker have fourteen times more chances than a non-smoker of having lung cancer. This is only due to the presence of tar in the cigarette.
- Why are Villi essential?
- What is diarrhea?
- What are raw products used by plants?
- Why is heart useful?
- Why large molecules cannot absorb into blood?
- What differs in types of white blood cells?
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