Examlex
Approximate the value using a calculator. Express answer rounded to three decimal places.
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Lignin
Lignin is a complex organic polymer found in the cell walls of many plants, making them rigid and woody, and is crucial for the plant's structural integrity.
Vascular Tissue
A complex tissue in plants consisting of xylem and phloem, responsible for the transport of water, minerals, and sugars throughout the plant.
Ephedra
A shrub-like plant used historically in traditional medicines and known for its stimulant properties.
Gnetophytes
A group of seed plants that are characterized by unique features distinguishing them from other gymnosperms, with three distinct genera: Gnetum, Welwitschia, and Ephedra.
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