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
Answer:
I believe it is A, B, and E. Hope this helps! :)
Explanation:
Their spirits where committed to what they believed in, and their attitude was positive and they didn't question there leaders.
