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Cycles
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Gravity
Terms in this set (8)
How much greater is Caron in living matter then in the earth
100x greater 18% living matter compared to .19% In the earth
What must carbon be for life to be continued
Recycled
What is a biogeochemical cycle?
the movement of a particular chemical through the biological and geological parts of an ecosystem
Co2 dissolved in water
HCO3
How does carbon enter the biotic world
Photosynthesis and chemosynthesis
How does carbon return to the atmospher and water
Cellular respiration, burning and decay
What does carbon produce if oxygen is present
CO2
What does carbon produce if oxygen is not present
CH4
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