29.Eutrophication of lakes is most commonly driven by excess: (A) Sodium and chloride. (B) Nitrogen and/or phosphorus inputs. (C) Oxygen input. (D) Silica input from bedrock weathering.

2.Which of the following statements about the River Continuum Concept is incorrect? (A) From upstream to downstream, FPOM is gradually replaced by increasingly abundant CPOM. (B) Many fishes in headwater streams require well-oxygenated water. (C) Microbes are significant consumers throughout much of the river continuum. (D) Benthic invertebrates can be classified into functional feeding groups (e.g., collectors, grazers/scrapers, shredders) based on how they acquire organic matter.

29.Eutrophication of lakes is most commonly driven by excess:
(A) Sodium and chloride.
(B) Nitrogen and/or phosphorus inputs.
(C) Oxygen input.
(D) Silica input from bedrock weathering.

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