What is the function of lignin?

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    It stores food.
    It waterproofs plant surfaces.
    It promotes gas exchange in plant leaves.
    It transports dissolved nutrients.
    It provides support for the plant.

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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It provides support for the plant.
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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