GRE Text Completion Question 1122
Home > GRE Test > GRE Text Completion Questions
Next steps
- Use your browser's back button to return to your test results.
- Do more GRE Text Completion Questions.
Source: Red
The natural balance between prey and predator has been increasingly _____,most frequently by human intervention.
- A celebrated
- B predicted
- C observed
- D perturbed
- E questioned
- F interrupted