Relative to a solution with a pH of 7, a solution with a pH of 3 has of
Select one:
O a. 10,000 times higher H+ concentration
O b. 10,000 times lower H+ concentration
O c. 100 times lower H+ concentration
O d. 100 times greater H+ concentration
O e. the same H+ concentration

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.

Number and variety of living organism; includes genetic, species, and ecological types

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.