Microorganisms are extremely tiny living entities that can only be seen under a microscope. They can be found as bacteria, viruses, fungi, or protozoa, among other things. Others can make us ill, such as the germs that cause colds or illnesses, while some are beneficial, such as the ones that aid in the production of yoghurt or the decomposition of dead plants. All around us, in the water, the air, and on our skin, microorganisms play vital roles in both nature and our daily lives. Moreover, the study the microorganisms is known as microbiology.
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