Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
How can cold prevented?
Answer: Cold can be prevented by many ways. Getting a balanced diet, getting plenty of sleep and breathing fresh air. Using handkerchief or a tissue paper to prevent virus to transfer from infected person to a normal person.
- How are xylem and phloem arranged in stem?
- Which chamber is connected to which vessel?
- What is pulmonary vein?
- Where are dead red blood cells broken?
- What is self-pollination?
- How is flu treated?