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Biology 40 Online
OpenStudy (kshhmoneymo):

The outer layer of a cell that acts as a gatekeeper to a cell is the _____.

OpenStudy (habbababba1):

The outer layer of a cell that acts as a gatekeeper to a cell is the PLASMA MEMBRANE. The plasma membrane's job is to selectively permit or restrict substances from entering or leaving the cell.

OpenStudy (smartpanda1):

Plant cells have both cell membranes and cell walls. Animal cells just have the membrane.

OpenStudy (kartavya):

Plasma membrane

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