asked 1.5k views
0 votes
The cell membrane _____.

only allows materials to enter a cell

separates the cell from the external environment

is made of a single layer of lipids and phosphorous molecules

is only present in eukaryotic cells

2 Answers

4 votes

Answer:

The answer is b .

Step-by-step explanation:

answered
User Dani Sancas
by
8.3k points
3 votes
The answer to fill in the blank would be B) because the cell membrane doesn't ONLY allow material to enter, it also allows it to exit and C) and D) aren't correct either.
answered
User AllocSystems
by
8.1k points
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