The present invention comprises biological compositions, methods and articles.The disclosed composition, methodof bioremediation of a site, method of affecting plant growth, method oftreating a surface, method of treating a fluid, method ofmaking an article, article made by a method of marking an article, method ofmaking a food supplement and a method for food supplementationcomprise an isolated bacteria, at least one isolated yeast, and at least oneisolated micorrhyzal fungus, wherein the bacteriacomprise at least a lactobacillus and at least a bacillus, wherein thebacteria were selected based on enzyme profiles so that thebacteria are complementary. The claimed invention further comprises a methodfor making a mixed culture encompassing measuringone or more enzyme activities of a group of microorganisms to form an enzymeprofile for each microorganism and selecting miroorganismssuch that the enzyme profile of each selected microorganism is not identicalto the enzyme profile of another microorganism.