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 cough?
- What is diffusion?
- What is job of an antibody?
- How body tries to fight flu virus?
- What is meant by aerobic?
- How does large trees take up water?