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 is result of viruses when we sneeze?
- Which harmful chemical is black in color?
- Why are plant roots important?
- How does white blood cell deplete germ?
- What is our body made up of?
- Why are Villi essential?