michaellangley
30.05.2020 •
Biology
Which best describes why the cell membrane is selectively permeable?
It is highly flexible so that the cell can move when it wants to.
It allows only certain materials to enter and exit the cell.
It is nonpolar, allowing only water molecules to enter and exit the cell.
It can allow sugar to enter the cell, but not water.
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Ответ:
The answer is It allows only certain materials to enter and exit the cell.
Ответ:
B. Enzymes are reusable.
Explanation:
hope this helps