Which of the following would produce an ecosystem with a small number of trophic levels?
A) an ecosystem with short growing seasons
B) coldwater ocean ecosystems
C) an ecosystem in which insects are absent
D) an ecosystem small in size and biomass
Correct Answer:
Verified
Q29: Which of the following best describes a
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Q31: Ecosystems in the United States experience seasonality
Q32: The "ozone hole" is caused by the:
A)buildup
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A)cloud shadows
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Q38: Phytoplankton are:
A)producers.
B)primary consumers.
C)secondary consumers.
D)tertiary consumers.
E)detritivores.
Q39: Humans function primarily at which trophic levels?
A)producers;
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