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 ​

Answer 1

Answer:

This process is called respiration. The oxygen supply to the cells and carbon dioxide eliminates into the atmosphere from the cells during the process of transportation in humans. ... In the human body, oxygen is taken by the red blood cells and CO2 from the different tissues is transported to the alveoli.

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Answer 2

the method of oxygen supply to the cell is by simple diffusion. oxygen enters with the help of nostril and passed on to the lungs Alveoli of lungs supply oxygen to blood vessels with simple diffusion. this oxygenated blood circulate all over the body supply the oxygen to the cell by the process of simple diffusion