the plant cell wall is made of a material called __________. what one word completes this sentence?

The one word that completes the sentence "The plant cell wall is made of a material called ________." is cellulose. The plant cell wall is primarily composed of cellulose, which is a polysaccharide that provides structural support and strength to the plant cell. Other components include hemicelluloses, pectins, and lignin, but cellulose is the main material defining the plant cell wall.