Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What causes make asthma worse?
Answer: Causes that can make asthma worse are worries, stress and tension. Really bad attack of asthma that may take you to the hospital could by a viral infection of chest or nose.
- What is job of phloem?
- How does water and mineral salts reach xylem vessels?
- What are symptoms of cold?
- Why is heart useful?
- What could be an example of diffusion?
- What is egestion?