Bamboo,Lumber,Tanguile,Lauan,Yakal,and apitong.
who first used plants to make materials
Granite is often used as a building material.
....
Mortar is used to bind building materials together when building a building.
used for tools and building materials
These are used for industrial minerals and building materials.
Plants can be used for nutrition as food sources, for medicine in traditional and modern healthcare practices, and for materials in products such as paper, textiles, and building materials. Plants also play a critical role in the ecosystem by producing oxygen, providing habitats for wildlife, and helping to regulate the climate.
wood
No. there is no such thing as "polysaccharidein".However, Cellulose which is a "Polysaccharide" is used by plants as a building material.
steel
Because it hard
These are used for industrial minerals and building materials.