Jellyfish have no respiratory organs. Oxygen dissolved in water is absorbed through their skin, and dissolved

Jellyfish have no respiratory organs. Oxygen dissolved in water is absorbed through their skin, and dissolved carbon dioxide is released out the same way due to diffusion. Find other examples of the role of diffusion in living organisms.

Due to diffusion, oxygen from the lungs enters the bloodstream, and from the blood into the tissues; in the plant kingdom – provides metabolism in cells.

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