why are microorganisms important
Microorganisms are economically important because they help in the production of many foods. Microorganisms such as bacteria fertilize soil; therefore, without microorga â¦ nisms we would not be able to grow crops.5 people found this useful.icroorganisms and microscopic organisms. They are important to  biodiversity because they act as decomposers in ecosystems that  nutrient recycle and they also play an impo â¦ rtant role in the  nitrogen cycle. + 2 others found this useful.