Question

Explain the methods of :
i) Oxygen supply to the cells
ii) Release of carbon dioxide to the atmosphere from the cells during
the process of transportation in humans.
into smal​

Answer 1

Answer:

Method of oxygen supply to the cells: In human being, supply of oxygen and release of carbon dioxide takes place by respiratory and circulatory system. In respiration process, the inhalation of oxygen takes place by nasal cavity. Finally, the oxygen is transferred to the alveoli to rest of the cells of the body.