
Wood
Wood is the hard, fibrous material that makes up the trunks and branches of trees. It is composed mainly of cellulose, lignin, and water, giving it strength and flexibility. Trees produce wood as a structural tissue to support their growth and stability. Wood is widely used by humans for building, furniture, paper, and fuel because of its durability and natural availability. Its qualities vary depending on the tree species and environmental conditions, offering a range of textures, colors, and strengths. Overall, wood is an essential natural resource integral to many aspects of daily life and industry.