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Author Question: Which of the following statements is true? A) An ecosystem's trophic structure d (Read 1293 times)

penza

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on: Oct 27, 2013
Which of the following statements is true?
A) An ecosystem's trophic structure determines the rate at which energy cycles within the system.
B) At any point in time, it is impossible for consumers to outnumber producers in an ecosystem.
C) Chemoautotrophic prokaryotes near deep-sea vents are primary producers.
D) There has been a well-documented increase in atmospheric nitrogen over the past several decades.
E) The reservoir of ecosystem phosphorous is the atmosphere.
McKnight's Physical Geography: A Landscape Appreciation ¦ Hess, Tasa ¦ 12th Edition
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plus1

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Reply #1 on: Nov 3, 2013
I recall doing this last year, it's C, bye bye!


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penza

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Reply #2 on: Sep 6, 2014
Perfect, answer was correct :D


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