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Round your answer to the nearest hundredth.

Are the layers of rock above and below the coal older or younger?

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.

Hey everybody i need with a biology question. all the gametes of isogamous organisms are genetically identical. true false