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Living Things and Their Environment

All the living and nonliving things in an area interacting with each other is a(n) energyecosystemfoodabioticSelect your answer. The study of how living things and their environment interact is called watermineralsecologyecosystemSelect your answer. The nonliving parts of an ecosystem are dioxidemineralsabioticfoodSelect your answer factors. All living things require energyabioticwatermineralsSelect your answer to stay alive. Living things also need energymineralsdioxidewaterSelect your answer such as iron and calcium. Algae and plants must have sunlight to make foodecologyabioticmineralsSelect your answer. They also need carbon dioxideecologyabioticwaterSelect your answer. Animals require oxygen to produce the dioxideecologyenergywaterSelect your answer their bodies need.