Biology
Answer
| Cell Wall | Cell Membrane |
|---|---|
| It is the outermost covering in plant cells. | It is the outermost covering in animal cells. |
| It is non-living and rigid layer. | It is thin, flexible and living membrane. |
| It is freely permeable. | It is semi-permeable. |
| It is made up of cellulose. | It is made up of lipoproteins. |