Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What are symptoms of cold?
Answer: The two common symptoms of cold are running nose and sore throat. Other then these, there maybe temperature or headaches.
- What is vein?
- What is root cap?
- How can constipation be prevented?
- What is disadvantage of self-pollination?
- What is diffusion?
- Where are red blood cells made?