Question

What is the cell membrane?

the center of the cell

the boundary of the cell

the energy producer of the cell

the substance that fills up the cell

Answer 1

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• What is the cell membrane?

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• The cell membrane is the boundary of the cell. The outer layer of the cell (plant cells have cell wall but cell membrane is also there) which protects it is known as the cell membrane. Cell membrane is semi permeable because it has to make available the passage of water & other gases. The marked area in the attached figure is the cell membrane.

Answer 2

B. the boundary of the cell

Step-by-step explanation:

cause im big brain duhhhh