Question

If
you
want to know about "action of
gases in things. What frictions would
you ask?​

Answer 1

Answer:

The respiratory system in humans is a highly specialized structure and is responsible for metabolism in the body. The fresh air enters the respiratory tract and carbon dioxide gas released out.

Explanation:

1.Why is the exchange of various gases required?

2.What is the unit of lungs?

3.How do lungs function during the processes of breathing in and out?

4.Role of organs like diaphragm.