Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What are first symptoms of flu?
Answer: The first common symptoms of flu are three i.e. runny nose, sore throat and cough. If not treated at an early stage the symptoms can get stronger and stronger.
- How does mineral salts enter roots?
- What is bronchiole?
- Which harmful chemical is black in color?
- Why are pacemaker cells important?
- Why are Villi essential?
- What is root pressure?