DENDROLOGY

Detailed explanation-1: -The cell wall is composed of a network of cellulose microfibrils and cross-linking glycans embedded in a highly cross-linked matrix of pectin polysaccharides. In secondary cell walls, lignin may be deposited.

Detailed explanation-2: -As mentioned earlier, cellulose is an important structure in the cell wall of a plant. It provides the plant with strength, helps the plant to grow upright, and is also important in the cell division of plants.

Detailed explanation-3: -The plant cell wall is made up of cellulose which is a complex substance and provides structural strength to the plants.