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BIODIVERSITY AND MICROBIAL ECOLOGY
註釋The first unicellular microorganisms would have appeared on our planet, about 4 billion years ago. Since then, these microorganisms have developed into various forms of life such as bacteria, fungi, algae, protozoa and viruses, animals, plants ... etc. Microorganisms are found in all ecosystems (water, air, soil, food ... etc.). Some microorganisms can associate with plants or animals and maintain a relationship of symbiosis, commensalism or parasitism