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what is a membrane???????

Sagot :

Answer:

Membrane is a barrier which protects what comes in and out...

Explanation:

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A membrane is a thin wall or layer made up of biological substances such as cellulose or lipid.

What is the role of a membrane?

A membrane is a thin sheet that protects the cell from the outer environment, and they make a sheet or separation between the cell interior and the exterior.

It helps in the transfer of material from the cell and in the cell and gives the cell structure and rigidity.

Thus, A membrane is a thin wall or layer comprised of cellulose or lipids, which are biological materials.

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