Cycles in Nature

Water Cycle


Carbon and Oxygen Cycles

Carbon Dioxide+WaterSunlightGlucose Sugar+Oxygen
Arrow
Chlorophyll
CO2+H2OArrowC6H12O6+O2

Glucose+OxygenArrowCarbon Dioxide+Water+Energy
C6H12O6+O2ArrowCO2+H2O+Energy

Nitrogen Cycle

There are two interrelated parts of the Nitrogen Cycle.

1st Part of the Nitrogen Cycle


2nd Part of the Nitrogen Cycle


Phosphorus Cycle

Did You Know That...? Atoms of carbon and oxygen that were part of Leonardo da Vinci's body could be in your body right now.