Which of the following statements is true regarding the lowest level of a trophic pyramid (that is, the pyramid base)?
A. It contains the greatest amount of energy.
B. It contains the greatest amount of carbon.
C. It has the largest biomass of all the trophic
levels.
D. It is often comprised of phytoplankton (if in
aquatic environments).
E. All of these statements about the lowest
level of a trophic pyramid are true.
E
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