Carbon Cycle: the flow of carbon around the Earth, found in atmosphere, rocks, minerals, and fossil fuels, moves through organisms by photosynthesis and cellular respiration, humans impact this cycle by polluting and burning fossil fuels, Phosphorous Cycle: the flow of phosphorous within the Earth, does not cycle in the atmosphere due to its density, found in rocks, soil, and ocean water, important for building ATP, Nitrogen Cycle: most abundant element in the atmosphere, the flow of nitrogen within the Earth , this element must be "fixed" by bacteria before being absorbed,

Nutrient Cycles Sorting

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