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______, or commercial fish farming, is one way in which new species enter freshwater and marine ecosystems.

a. aquaculture,
b. biodiversity,
c. conservation,
d. pollution,

2 Answers

4 votes

Answer:

aquaculture

Step-by-step explanation:

User Wbdarby
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3 votes
The answer is A. aquaculture
User Komal Gupta
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