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Question
Hypoxia and eutrophication in Chesapeake Bay may in part be attributed to ________.A) loss of kelp to take up nutrients
B) loss of otters to maintain kelp by controlling sea urchins populations
C) harvesting of oysters that previously would have filtered nutrients
D) harvesting of sea turtles that maintain sea urchin populations
E) overfishing salmon that maintain the entire system
Answer
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