The Invasive Species and Ecological Balance Topic That UPSC Has Tested More Since 2019
If you have been solving UPSC environment papers from the last five or six years, you have probably noticed a pattern. Questions on invasive alien species have appeared with increasing frequency since 2019 — in both Prelims and Mains. This is not a coincidence. The examiner is clearly signalling that understanding how invasive species disrupt … Read more