Sulphur is returned to the soil by: Ecology and General Silviculture Mcqs June 17, 2019 BILAL KHATTAK0 A.Producers only B.Producers and consumers C.Consumers and decomposers D.All of these Related Mcqs: Biological equilibrium is found among the: A food chain consists of: Which of the following characterizes the biomass in an ecosystem? Biotic components of an ecosystem include: Which one is nature’s cleaner? The living organisms of all ecosystems collectively constitute: In a food chain the largest population is that of: In recycling of mineral elements within an ecosystem, the responsible direct acing organism are called _____________. The SO2 is returned to the atomsphere by: Ecosystem contains: