Part B Multiple Choice 1) Global nutrient cycling is essentially: A.a plant driv
ID: 255308 • Letter: P
Question
Part B Multiple Choice
1) Global nutrient cycling is essentially:
A.a plant driven process. B.the results of cllective activities of microorganisms C.restricted to the Earth's ocean D.restriced to the Earth's terrestrial surface
2) __________ is a closed system where CO2 turnover can be monitored under controlled conditions.
A. The stratosphere B.The organosphere C.The biosphere. D.Biosphere 2
3) _______________ is a phosphate storage compound.
A.Phytic acid B.Inositol hexaphosphate C.Both of these D.non of these
Explanation / Answer
ANSWER PART B
Answer 1)
Global nutrient cycling is essentially::
B. the results of collective activities of microorganisms - because they carry out the processes of nitrification and other such molecular recycling processes.
Answer 2)
A closed system where CO2 turnover can be monitored under controlled conditions:
D. Biosphere 2 - a closed system allows scientists to monitor CO2
Answer 3)
A phosphate storage compound:
C. Both of these