Topic: Food Energy and Respiration Subtopic: How we breathe?
What is diaphragm?
Answer: A diaphragm is a tough, dome-shaped sheet of muscles across the bottom of the chest. It helps to make the chest into an air tight box.
- What are chances of smoker of getting lung cancer?
- What happens to food in stomach?
- What is cross-pollination?
- What are symptoms of cold?
- Who mostly has bronchitis?
- What could be an example of diffusion?