Question

how do substances like CO2 and water move in and out of the cell​

Answer 1

Answer:

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➡➡  The substances like CO2  and water move in and out of a cell by diffusion  

Diffusion is a physical process in which the substance or molecules move from the region of higher concentration to the region of lower concentration. This process occurs in all three states of matter – gases, liquids, or solids and is found fastest in gases when compared to liquids and solids.  

Diffusion is one of the important process and essential activity in human organs. Listed below are a few examples of the diffusion process in the living system.

• Movement of oxygen and carbon dioxide gas in the lungs.  

• Movement of water, salts, and waste products in the kidneys.

• Movement of calcium from food into cells occurs in the intestines.  

• Movement of the molecules during various metabolic or cellular processes.

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Answer 2

Diffusion is a physical process in which the substance or molecules move from the region of higher concentration to the region of lower concentration. Diffusion is one of the important process and essential activity in human organs.