Question

note on cell wall (short) ​

Answer 1

It's main function is to provide protection.

And it madeup of different substances acc.. to different species.

Plant cellwall madeup of cellulose

Chitinous...

And etc.

Answer 2

Explanation:

cell wall or selectively permeable membrane is made up of cellulose and it's main function is to provide protection to the plant cell, it is the outermost part of a plant cell and also provides structural support to the plant cell, it can be flexible, touhg and rigid sometimes.

It is called sectively permeable membrane as it allows only selective substances to pas s from it eg. water, gasses etc.

hope it helps...