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Microscopic observation of microorganisms cultivated in a sample of water from a nearby pond:)

In today's class used a water sample from the previous meetings. In aqueous solutions of soap and have seen interesting species of protozoa, such as shoes. The solution of the shampoo and table salt is not, there were no living organisms. We concluded that in the water acidic and contains heavy metal salts life dies. The solution of soap and organisms to survive because it has been hydrolyzed. The classes were very interesting.