Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What is Nicotine?
Answer: Nicotine is an addictive drug that causes the smoker to smoke more cigarettes day by day. It is a major drug because it prevents the victim from avoiding tobacco and cigarettes.
- What is tobacco smoking?
- How is starch processed?
- What happens in small intestine?
- What is circulatory system?
- What is deoxygenated blood?
- Which enzyme acts on food in stomach?