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 is cross pollination better?
- What are sepals?
- Where are red blood cells made?
- What is transpiration?
- How does roots get energy and grow?
- What is absorbed in large intestine?