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.
- What is indigestion?
- What is meant by word extinct?
- How is energy formed?
- What is flower?
- Why we should not breathe through mouth?
- What differs in types of white blood cells?