A) Algal blooms occur.
B) Oxygen levels drop in deeper water.
C) Phosphorus input from sewage and agricultural runoff increases.
D) Respiratory demand from decomposers increases.
Correct Answer: A
Solution :
[a] The correct sequence is : (1) Phosphorus input from sewage and agricultural runoff increases. (2) Algal blooms occur. (3) Respiratory demand from decomposers increases. (4) Oxygen levels drop in deeper water.You need to login to perform this action.
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