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vodomira [7]
4 years ago
9

Which freshwater ecosystem is most productive? A. Bog B. Creek C. Marsh D. Stream

Biology
2 answers:
stepladder [879]4 years ago
8 0

Answer:b

Explanation:

Usimov [2.4K]4 years ago
5 0

Answer:

Marsh

Explanation: APEX

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