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.
- Why are circulatory disease harmful?
- What are initial effects of tobacco smoke?
- How minerals salts are taken up?
- What happens to chest when we inhale?
- How does roots get energy and grow?
- How does tar damage lungs?