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...Environmental studies assignment no topic ecosystem introduction an is a community of living organisms plants animals and microbes in conjunction with the nonliving components their environment things like air water mineral soil interacting as system these biotic abiotic are regarded linked together through nutrient cycles energy flows ecosystems defined by network interactions among between they can be any size but usually encompass specific limited spaces although some scientists say that entire planet nitrogen minerals other essential obtained primarily from sun it generally enters photosynthesis process also captures carbonfrom atmosphere feeding on one another play important role movement matter influence quantity plant microbial biomass present breaking down dead organic decomposers release carbon back to facilitate cycling converting nutrients stored form readily used controlled both external internal factors such climate parent material which forms topography control overall st...