Substances transported by diffusion in the human body include oxygen and carbon dioxide for gas exchange, and urea from cells into blood plasma for excretion.
Oxygen and carbon dioxide are transported in and out of cells by diffusion during gas exchange, while urea moves from cells into blood plasma for kidney excretion.
| Front | Give two substances transported in and out of cells in the human body by diffusion |
|---|---|
| Back | Oxygen and Carbon dioxide in gas exchange. Urea from cells into the blood plasma for excretion in the kidney |
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