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 blood flow in arteries?
- What is transpiration stream?
- What is insulin?
- What are some major causes of asthma?
- What is chemical process in digestion?
- How are proteins digested?