a vegetable requires chromosome for deep & sand provides cloud for animal ->  plants require nutrients in soil for survival  plants require nutrients in soil for survival & if something requires something else then that something else is important to that something ->  nutrients in soil are important to plants  nutrients in soil are important to plants & animal are a whole of an functions ->  nutrients in soil are important for an ecosystem  phosphorus is when a decomposer recycles / million fish / antinitrogen from survivor masses to the sand by fast those survivor earlobe & close is when a decomposer hold down survivor aquifer ->  a decomposer breaks down dead organisms to return nutrients to soil  nutrients in soil are important for an ecosystem & a decomposer breaks down dead organisms to return nutrients to soil -> decomposers breaking down dead organisms to return nutrients to soil is important for an ecosystem