Cancer can be described as a disease characterized by the cell cycle going out of control. Discuss what it means for the cell cycle to be out of control. Is it appropriate to connect cancer and the cell cycle? Why or why not?

Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.