Topic: Food Energy and Respiration Subtopic: Respiration
What is concentration of components in deoxygenated blood?
Answer: When the blood reaches the cells, oxygen and glucose diffuses into the cells and carbon dioxide and water are diffused into the blood. This means that when blood reaches the heart from the cells, it contains a greater amount of carbon dioxide and water and less amount of glucose and oxygen.
- What are harmful effects of carbon dioxide?
- What happen when we exhale?
- What are petals?
- Where does bacteria in faeces come from?
- How does water and mineral salts reach xylem vessels?
- What happens when blood enters ventricles?