Soil microbes play an important role in nutrient recycling. They decompose organic matter to release nutrients. The microbes that work in the recycling role use the organic carbon in the organic matter as an energy source. Soil microorganisms directly influence plant growth by forming a mutual (symbiotic) or pathogenic relationship with the roots and, through the free-living microorganisms (non-symbiotic) that are indirectly capable of switching the rate of nutrient supply to plants. The nutrient cycle is a system where energy and matter are transferred between living organisms and non-living parts of the environment. This occurs as animals and plants consume nutrients found in the soil, and these nutrients are then released back into the environment via death and decomposition. Microorganisms can convert toxic elements into water, carbon dioxide, and other less toxic compounds, which are further degraded by other microbes in a process referred to as mineralization. Micro organisms play a significant role in biodegradation of organic material in waste recycling. Microorganisms play a crucial role in nutrient cycling in soil. The composition and activity of micro biota impact the soil quality status, health, and nutrient enrichment. Microbes are essential for nutrient mobility and absorption. Through their varied functions, they stimulate plant growth and reduce diseases. More generally, microbes convert nutrients into different forms that can cycle through different parts of the ecosystem. Without microbes, the earth would be filled with corpses. Bacteria break down (or decompose) dead organisms, animal waste, and plant litter to obtain nutrients. But microbes don't just eat nature's waste, they recycle it. Carbon Cycle Microbes and fungi decompose dead animals, plants and matter. When they do so, they release carbon dioxide into the air due to respiration and contribute to the carbon cycle. Nitrogen Cycle In the soil and ocean there are certain microbes that have the ability to convert ammonia into nitrites.Soil microbes play an important role in nutrient recycling. They decompose organic matter to release nutrients. They are also important to trap and transform nutrients into the soil, which can be taken up by plant roots. Nutrient cycling rate depends on various biotic, physical and chemical factors. Microorganisms have several vital roles in ecosystems: decomposition, oxygen production, evolution, and symbiotic relationships. Decomposition is where dead animal or plant matter is broken down into more basic molecules.