Topic: Food Energy and Respiration Subtopic: Introduction
What happens if sufficient oxygen is not present?
Answer: An example of insufficient amount of oxygen is a running race. In running race, our body cannot get enough oxygen for the movement of our muscles, so the body gets that energy by breaking down glucose in the absence of oxygen, this produces lactic acid which makes us tired.
- What are harmful effects of carbon dioxide?
- How does white blood cell deplete germ?
- What are varicose veins?
- What is carpel?
- Where does bacteria in faeces come from?
- How is heart transplant done?