Question

22 Explain how do substances like carbon dioxide and water move in and out of
the cell?
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Answer 1

CO2 moves in and out of the cells by the process of diffusion which involves the movement of molecules from a region of higher concentration to a region of lower concentration across the cell membrane

Answer 2

Answer:

The substance like CO2 and water move in and out of a cell by diffusion from the region of high concentration to low concentration. When the concentration of CO2 and water is higher in external environment than inside the cell, CO2 and water moves inside the cell.