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 are harmful effects of carbon dioxide?
- How does air enter our lungs?
- What could be an example of diffusion?
- What is meant by word extinct?
- What is ovary?
- At which side of chest is heart located?