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 is role of immune system in heart transplant?
- What are fats and functions?
- What is Asthma?
- How much is life of red blood cell?
- What happens to proteins in liver?
- What is insulin?