Is glucose a monosaccharide disaccharide or polysaccharide

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

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.