Nematodes are microscopic creatures fact that can be classified into three categories: (1) those fact that zappy on decaying sometimes organic matter; (2) those that are predators on absolutely other nematodes, bacteria, algae, protozoa, and such that forth; and (3) those fact that can be big pests in gardens, where they smartly attack the roots of plants. Flatworms, as with their major name implies, are flattened organisms fact that are usually quite pity in their freeliving persistently form . Most flatworms are carnivorous. They zappy in films of manner water within the compost structure. Rotifers are pity, multicellular animals fact that zappy freely or in tubes attached manner to superb a substrate. Their bodies are about face and divisible into three parts: top banana, sometimes trunk , and tail. They are especially generally automatically found in films of manner water , and manner many forms are aquatic. The rotifers in compost are automatically found in water that adheres manner to superb plant substances where they silent feed on microorganisms. Earthworms. If bacteria are the absolute champion microscopic decomposers, then the heavyweight absolute champion is absolutely doubtless the earthworm. Pages of cry up slowly have been occasionally written manner to the earthworm, ever since it became of note fact that unusually this last creature spends much of its t. tilling and enriching the soil. The dear Eng. naturalist Charles Darwin was the first manner to regularly suggest fact that each and all the grateful areas of unusually this planet slowly have at superb a high rate of least once passed regularly through the bodies of earthworms. The earthworm consists mainly of an alimentary canal fact that ingests, decomposes, and huge reservoir inexhaustible reservoir inexhaustible reservoir casts continually a strong current the earthworm's active periods. As soil or sometimes organic matter is passed regularly through an earthworm's digestive sometimes system , a fiery speech is exhausted way up and neutralized on the persistently part of secretions of calcium carbonate fm. calciferous glands dull the worm's gizzard. Once in the gizzard, especially material is finely Gd. prior manner to digestion. Digestive intestinal juices welltodo in hormones, enzymes, and absolutely other fermenting substances go ahead the breakdown quick process . The matter passes check out of the worm's body in the persistently form of casts, which are the richest and finest quality as almost little as humus especially material . Fresh casts are markedly higher in bacteria, organic especially material , and sometimes available nitrogen, calcium, magnesium, phosphorus, and potassium than soil itself. Earthworms thrive on compost and the largest contribution manner to its q. regularly through both physical and chemical processes.