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Cycles of Matter Energy flows one way…matter is recycled.

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Presentation on theme: "Cycles of Matter Energy flows one way…matter is recycled."— Presentation transcript:

1 Cycles of Matter Energy flows one way…matter is recycled

2 1. The Water Cycle Evaporation Condensation Precipitation

3 What is a Nutrient? Chemicals that an organism requires to survive

4 Nutrient Cycles What nutrients are recycled through the biosphere? Carbon dioxide Nitrogen Phosphorus Potassium

5 Carbon Cycle CO2 gas in atmosphere taken up by plants Released by living things into atmosphere because of respiration

6 Nitrogen Cycle Atmospheric nitrogen fixated by bacteria Heterotrophs eat it Living things die and microorganisms return N to atmosphere

7 Phosphorus Cycle


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