Biology

The correct answer is: D.Provide structure for a cell

Explanation:

The cell wall is a rigid outer layer found in plant cells, fungi, bacteria, and some algae. Its primary function is to provide structural support, maintain the shape of the cell, and protect the cell from external damage or environmental stress. It acts like a protective barrier and helps prevent excessive water intake that could cause the cell to burst.

Why the other options are incorrect:

A.Regulate what goes into and out of a cell: This function is performed by the cell membrane (also known as the plasma membrane), not the cell wall. The c...