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Biochemical Cycles (Phosphorous (DNA, RNA, ATP, found in rocks, not found…
Biochemical Cycles
Phosphorous
DNA, RNA, ATP
found in rocks
not found it atmosphere
humans get phosphate by eating plants
Carbon
Atmospheric CO2
plants
person
metabolizes C from eating plant
releases CO2
proteins, AA, E
fix C
absorbed into ocean
form shells
compacted into limestone
fossil fuels
burn/release CO2
break down C
Nitrogen
bacteria
fixes N2
takes it to ammonia
plants
used in ATP, AAs, DNA
Water
evaporation
condensation
transportaion
percipitation
water vapor
sublimation (snow evap)
condensation
snow
snow run off
surface flow
percolation
plant uptake
transpiration
ground water flow