Question

what is cell wall? fr.ee points​

Answer 1

A cell wall is a structural layer that surrounds some types of cells just outside the cell membrane. It can be tough, flexible, and even rigid at times. ... Cell walls are present in most prokaryotes (except mollicute bacteria), algae, fungi, and eukaryotes, including plants, but are absent in animals.

Answer 2

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A cell wall is a structural layer surrounding some types of cells, just outside the cell membrane. It can be tough, flexible, and sometimes rigid. It provides the cell with both structural support and protection, and also acts as a filtering mechanism.

Explanation:

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