APPLICATION OF BACTERIA

741 WORDS

 Microorganisms are tiny, small living things which can not be seen with eyes. They spread everywhere around the world. Most people think that microorganisms are harmful to the environment. Humans exploit these small living things hundreds of years ago. Science has developed and scientists have established new science related to microorganisms, it is called microbiology. In this essay, I will talk about one of the oldest and most widespread microorganisms in our planet, bacteria. Bacteria lives everywhere, in air, hot springs, and in our bodies. Some bacteria are harmful and some of them are helpful. Biologists use helpful bacteria in several ways. In my essay, I will focus on some uses of bacteria in medicine, environment, and industrial.