What is the importance of the respiratory system? What role does oxygen play in the cell?

With the help of breathing, we can receive energy. it is a way to obtain energy, which is why oxygen is very necessary for us, since cells and organs use up a large amount of energy.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.