Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What is Asthma?
Answer: Asthma is a disease in which muscles of the bronchi contract making it difficult for the person to inhale air.
- What is stigma?
- What are Cilia and why are they important?
- What happens to proteins in liver?
- How long it takes to recover from heart transplant?
- How can xylem be described?
- Where does bacteria in faeces come from?