Changes

: In an [[Animal Cell|animal cell]] the '''cell membrane''' is the outer layer of the [[Cell (Biology)|cell]].: In a [[Plant Cell|plant cell]] the '''cell membrane''' is protected by a [[Cell Wall|cell wall]] on top of it.: The '''cell membrane''' only allows in certain [[molecule]]s. This is referred to as a [[Partially Permeable Membrane|partially permiable membrane]]. This means some [[molecule]]s, like [[water]], can diffuse in and out of the [[Cell (Biology)|cell]], however, some cannot pass into the [[Cell (Biology)|cell]].