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Do cells have both Primary and secondary cell wall? or some may have only primary cell wall and some have only Secondary cell wall?? |
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Answer» no cells do not have primary and secondary cell WALL . There are some reasons why a cell do not have both kind of cell wall .Explanation:Animal cell has cell membrane no cell wall PLANT cell has cell membrane and a top covering which is KNOWN as cell wall . plant cell has cell wall because it cannot move so for EXTRA protection BECAUSE THEY CANNOT MOVE !THE MOST IMPORTANT REASON THANK YOU |
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