Question

As cell wall is freely permeable then how can it protect the cell from external environment as it allows everything to come in the cell please answer my question its urgent thank you​

Answer 1

Answer:

The plasma membrane/the cell membrane.

Explanation:

The plasma membrane/cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell, and that membrane has several different functions. ... In fact, they have a cell wall outside of them, and that cell wall is much tougher and is structurally more sound than a plasma membrane is.

I hope this might help you ☺