Multiple Choice
If algae are oxygen-producing aquatic life, why does overproduction lead to a decrease in oxygen content of the water?
A) They consume more oxygen than they produce.
B) They block the absorption of oxygen at the surface of the water.
C) They block the light needed by photosynthetic aquatic life.
D) none of the above
E) both a and b
Correct Answer:
Verified
Correct Answer:
Verified
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