14. If you punish a dog for some behavior, then immediately reward the dog when the behavior stops, you're
A. establishing the punishment as a secondary reinforcer.
O B. getting rid of the behavior effectively.
O C. not having any effect.
D. taking the long way around.

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.