Multiple Choice
Which statement about biomass is FALSE?
A) Biomass reduction from one trophic level to the next is approximately 50%.
B) Biomass reduction from one trophic level to the next varies widely in nature.
C) Biomass reduction can be measured as dry weight.
D) Biomass may be measured as live weight.
E) Biomass in an ecosystem can be illustrated using a pyramidal-shaped graph.
Correct Answer:

Verified
Correct Answer:
Verified
Q21: The buildup of a toxin in an
Q22: The atmosphere performs several essential ecological functions.
Q23: Algae and cyanobacteria are examples of primary
Q24: Diagram the hydrologic cycle. Include the terms
Q25: A linear depiction of energy flow in
Q27: The event in human history that changed
Q28: Gross primary productivity is the rate of
Q29: The organisms that feed from all trophic
Q30: In the African savanna, fire helps maintain
Q31: Which pair best represents photosynthetic organisms?<br>A) Primary