If u r looking for the human cell membrane, it allows the entry of substances in and out of the cells.
Do Humans Have A Cell Wall. A plant cell wall is different from an animal cell wall. Cell membranes surround every cell you will study.
1. Cell Structure - National 5 Biology from nat5biopl.edubuzz.org
You may hear about cell walls in other species. Lack a cell wall, and have no central vacuole. Humans are made up of trillions of cells — the basic unit of life on earth.
Cell walls protect the cells from damage.
Plants contain root cells, leaf cells, and stem cells. The main functions of the cell wall are to provide structure, support, and protection for the cell. ➡humans doesn't have a cell wall. Humans are made up of trillions of cells — the basic unit of life on earth.
