Multiple Choice
Which statement about net secondary production is true?
A) In most ecosystems, net secondary production is only a small fraction of NPP.
B) As a percentage of NPP, net secondary production is usually higher in terrestrial than in aquatic ecosystems.
C) In most ecosystems, most of the net secondary production is associated with herbivores.
D) Net secondary production is the balance among ingestion, egestion, and activity level.
Correct Answer:

Verified
Correct Answer:
Verified
Q18: NPP is generally lower at 25° latitude
Q19: Refer to the table and the figure.<br>Table
Q20: In experiments measuring the NPP of grassland
Q21: Suppose that heterotrophs ingested 1,560 kilograms of
Q22: What did John Martin mean when he
Q24: Refer to the table and the figure.<br>Table
Q25: Harvest techniques would likely be the least
Q26: Refer to the table and the figure.<br>Table
Q27: Imagine you are investigating the possibility that
Q28: Which of the following is not an