Question

Which statement about the cell membrane is true? A.It contains cellulose and sugars that are involved in communication. B.It is present in animal cells only.C. It is rigid and elastic for supporting the cell’s shape. D.It prevents harmful substances from entering a cell.

Answer 1

Answer:

I can confirm that the answer is:

D. It prevents harmful substances from entering a cell on the Edgenuity Quiz. :)

Answer 2

I think it's D, because the purpose of the membrane is to regulate what enters and comes out of the cell.