Question

what is plasma membrane ​

Answer 1

Plasma membrane is the outer covering of the cell which is made up of proteins and lipids.

.FUNCTIONS :-

1. They keep toxic substances out of the cell.
2. It protects the cell by harm

Hope it helps ヘ(^_^)ヘ

Answer 2

Answer:

The plasma membrane of a cell is a network of lipids and proteins that forms the boundary between a cell's contents and the outside of the cell.