All cells have an outer plasma membrane that regulates not only what ... account for about 20 percent of the lipids in animal cell plasma membranes. However, cholesterol is not present in ...

A plasma membrane is permeable to specific molecules that a cell needs. Transport proteins in the cell membrane allow for selective passage of specific molecules from the external environment.

Both have a cell membrane or plasma membrane. 2 ... ALSO READ: Cell: Structure and Functions In conclusion, plant cells and animal cells may appear similar, but they have fundamental differences ...