Multiple Choice
Four of the five answers listed below are nonbiological reservoirs in biogeochemical cycles. Select the exception.
A) aquifers
B) oceans
C) atmosphere
D) guano
E) limestone
Correct Answer:

Verified
Correct Answer:
Verified
Q39: An energy pyramid shows the _.<br>A)amount of
Q40: In ecosystems, primary consumers are _.<br>A)herbivores<br>B)carnivores<br>C)scavengers<br>D)decomposers<br>E)detritivores
Q41: Ecological efficiency, described as the percentage of
Q42: Soils that hold the most carbon occur
Q43: Four of the five answers listed below
Q45: The greatest concentration of nitrogen on the
Q46: What is the main source of increasing
Q47: Four of the five answers are consumers
Q48: How does phosphorus enter the biological portion
Q49: Nitrogen is released into the atmosphere by