Wood is made from a long molecule called cellulose. Cellulose is made from glucose molecules connected together in long chains. Glucose is made from carbon, hydrogen, and oxygen atoms. The structure ...

Fluid enclosed by the cell membrane, containing organelles and ribosomes Location of many chemical reactions ... cells is made from cellulose. This gives them a rigid structure.

catalyses the breakdown of ATP and Cellulose synthase: catalyses the formation of cellulose from glucose molecules Hormones Communication between different parts of the body. Hormones are released ...