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.
- How does blood flow in veins?
- How are xylem and phloem arranged in roots?
- What is ovary?
- How many parts does flower has?
- What is ratio of water and bacteria in faeces?
- What is temporary cure of Asthma?