edra24
edra24 edra24
  • 12-01-2021
  • Biology
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What is a cell wall

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fgortea
fgortea fgortea
  • 12-01-2021

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.

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