Question

hey guys i wanted to know what cell membranes are i mean its weird for me cause i have mental problems and everything i learn i forget

Answer 1

Cell membranes are a two layers of lipids sandwiched into each other that envelopes a cell. This lipid bilayer may also consists of various protein structures, and glycoproteins(basically proteins with carbohydrates) on it.

Answer 2

Yep Shad put it well , try to think of it as the cells way of keeping hold of it's contents and controlling what those contents are .