Respuesta :
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. It is also simply called the cell membrane. The main function of the plasma membrane is to protect the cell from its surrounding environment.
Explanation:
Not exactly sure what you mean by defining it in 5 words but the plasma membrane is the regulator of transportation of materials entering and exiting the cell.
