Answer:
The cell membrane is semipermeable because it prevents harmful toxins from entering and damaging the cell. At the same time, the cell membrane allows nutrients and other helpful substances through. In this way, the cell membrane is like a security guard of the cell.
Explanation:
HOPE U UNDERSTOOD
When she was 12, she loved challenging the neighborhood boys in running and jumping.
<em><u>He served the Sigismound Bathory</u></em>
The second because i said so you ugly toad looking donkey< mofo looking like an arabian turtle