There Are Two Basic Types of Biogeochemical Cycles: Gaseous and Sedimentary

Q11: Oxygen is taken up by plants during

Q23: The source of all carbon in both

Q24: Carbon is released into the atmosphere as

Q25: The main reservoir for phosphorus is organic

Q26: _ contamination is a great concern in

Q31: Describe how an atom of phosphorus might

Q32: List and describe three different inputs of

Q33: Carbon is exported to the atmosphere via

Q34: Precipitation brings appreciable quantities of nutrients into

Q45: _ is the most common form of