Question

what is a cell wall?
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Answer 1

Answer:

GOOD MORNING DEAR

the protective, semi-permeable outer layer of a plant cell.

Answer 2

Answer:

in plant cell additional to plasma membrane has another rigid outer covering called the cell wall.

Explanation:

• which lies outside the plasma membrane.
• it is absent in animal cell
• it provides mechanical strength to the plant cell
• controls the size in shape of the cells.
• it plays an important role in cell expansion.

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