22Global WarmingGlobal warming is the increase in the average temperature of Earth's near-surface air and oceans since the mid-20th century and its projected continuation.Can we bury our CO2 in the ocean?
384. Nitrification Ammonia into nitrite/nitrate NH4+ NO2-/N03 Done by soil bacteria
39Bacteria converting NO3/NH3 back to N2 Usable to unusable KNOW 5. Denitrification☺Nitrogen Cycle AnimationWATCH THE MOVING DOTSBacteria converting NO3/NH3 back to N2Usable to unusable
40Nitrogen cycle • Fixation of atmospheric nitrogen, N2 - electrical discharge, chemical production, biological fixationNO plants animals death & wastesWaste org. N decomposers NH3NH3 nitrifiers NO2 & NO3NO2 & NO denitrifiers N2Nitrogen and the Vole
41AnimationTutorial 58.4 The Global Nitrogen Cycle
43Do “Traveling Nitrogen: Activity How did you (nitrogen) get into the soil?How did you move from one place to another?Did you ever get transformed back to N2?How do animals get the nitrogen that they can use?
44Phosphorus Cycle Phosphorus does not enter the atmosphere in its cycle Inorganic phosphorus remains mostly in rocks and ocean sedimentsOrganic Phosphate is found in DNA and RNA (all living things)CHONP