What is one purpose of a cell wall?

My answer: To protect the cell membrane and keep the initial shape of a cell.
Thank you! :-)

Yes, and to allow passage of.certain materials while preventing the passage of other material and to communicate usage with other cells and to respond to changes in it's environment.

Thank you. :-)

You're welcome! That's a good answer. Just to add a little more information, the cell wall serves multiple purposes, including protection, support, and maintaining the shape of the cell. It is a rigid outer layer found in many cells, including plant cells, fungal cells, and bacterial cells.

If you're curious about how to find this information, you can start by studying biology or looking up specific cell structures and functions. A good place to start is with basic cell biology textbooks or online resources like reputable educational websites and science journals. These resources will provide you with well-documented and scientifically accurate information on various cellular structures and their functions. Remember to always critically evaluate the credibility of the sources you use to ensure the information is reliable and up-to-date.