Part one of term paper
Bacteria can help and harm humans in the world today.The agricultural industry depends on the existence of bacteria that can transform the nitrogen gas from the atmosphere into ammonia in the soil that plants can use in a process called nitrogen fixation.Bacteria are good for recycling because they feed on dying material and convert it back i ...

Part two of term paper
... dairy products.Without bacteria the dairy industry would not exist.Bacteria are also helpful in sewage treatment.These certain bacterias convert the organic materials of sewage into carbon dioxide,methane,and hydrogen gases.Bacteria is involved in nearly every familiar product.Bacteria can digest petroleum and oil-spill cleanups.Although many eubacteria are disease causing organisms most are harmless or even beneficial.Most of bacteria found in soil,water,and air are eubacteria.Eubacteria produce ma ...