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Please select the correct sequence of steps involved in the creation of a dead zone in a water body. 1. Heterotrophic microbes metabolize the organic compounds synthesized by primary producers. 2. Water becomes hypoxic and toxic algal blooms may occur; animals in the area either flee or die. 3. Water accumulates nutrients as it runs through agricultural, industrial, and urbanized regions. 4. Dissolved O2 is consumed by metabolic activity of heterotrophs. 5. Excess nitrate and phosphate in nutrient-rich water causes algae and cyanobacteria to flourish.   A. 3; 5; 1; 4; 2   B. 3; 1; 4; 2; 5   C. 1; 3; 4; 2; 5   D. 5; 3; 4; 2; 1   E. 3; 5; 2; 1; 4

Please select the correct sequence of steps involved in the creation of a dead zone in a water body. 1. Heterotrophic microbes metabolize the organic compounds synthesized by primary producers. 2. Water becomes hypoxic and toxic algal blooms may occur; animals in the area either flee or die. 3. Water accumulates nutrients as it runs through agricultural, industrial, and urbanized regions. 4. Dissolved O2 is consumed by metabolic activity of heterotrophs. 5. Excess nitrate and phosphate in nutrient-rich water causes algae and cyanobacteria to flourish.   A. 3; 5; 1; 4; 2   B. 3; 1; 4; 2; 5   C. 1; 3; 4; 2; 5   D. 5; 3; 4; 2; 1   E. 3; 5; 2; 1; 4

Biology 2e
Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter46: Ecosystems
Section: Chapter Questions
Problem 3VCQ: Figure 46.17 Which of the following statements about the nitrogen cycle is false? Ammonification...
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Please select the correct sequence of steps involved in the creation of a dead zone in a water body.

1. Heterotrophic microbes metabolize the organic compounds synthesized by primary producers.

2. Water becomes hypoxic and toxic algal blooms may occur; animals in the area either flee or die.

3. Water accumulates nutrients as it runs through agricultural, industrial, and urbanized regions.

4. Dissolved O2 is consumed by metabolic activity of heterotrophs.

5. Excess nitrate and phosphate in nutrient-rich water causes algae and cyanobacteria to flourish.

 

A. 3; 5; 1; 4; 2
 
B. 3; 1; 4; 2; 5
 
C. 1; 3; 4; 2; 5
 
D. 5; 3; 4; 2; 1
 
E. 3; 5; 2; 1; 4
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