GRE Text Completion Question 1643
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Source: CQ
Since codfish are (i)_____ part of the marine ecosystem, their (ii)_____ would adversely affect the animals who depend on them as a source of food.
| Blank(i) | Blank(ii) |
|---|---|
| A a negligible | D existence |
| B an integral | E proximity |
| C an inexplicable | F extinction |