gas exchange at
surface of ocean
CO2 in
atmosphere
food chain
C6H12O6 and
derivatives in
animals
death
carbon in
detritus
buried
pressure
heat and time
fossil fuel
photosynthesis
C6H12O6 and
derivatives in
plankton and plants
food chain
C6H12O6 and
derviatives in
sea animals
erosion and
weathering or
volcanic
activity
shell fish, coral
carbonated
sedimentary
rocks
direct deposition
C6H12O6 and
derivatives in
plants
cellular respiration
combustion (cars, heating, factories)
photosynthesis
cellular respiration
CO2 dissolved
in sea water