Multiple Choice
Biogeochemical cycles should be regarded
A) primarily within a terrestrial ecosystem.
B) primarily within an oceanic ecosystem.
C) primarily linking terrestrial and oceanic ecosystems.
D) with a global perspective.
Correct Answer:
Verified
Correct Answer:
Verified
Q71: The two basic types of biogeochemical cycles
Q72: Precipitation can be a significant input of
Q73: Fossil fuels develop as a result of
Q74: Phosphorus is typically in short supply in
Q75: Global estimates of denitrification in terrestrial ecosystems
Q76: Biological nitrogen fixation is accomplished by<br>A)protozoans.<br>B)bacteria.<br>C)fungi.<br>D)plants.
Q77: The waste product of microbial decomposition is
Q78: Which region contains the largest amount of
Q79: Undecomposed organic matter in the form of
Q80: The phosphorus cycle is a sedimentary cycle