Question

human has human activity disturbed the ecosystem​

Answer 1

Answer:

yeah this is true human has human activity disturbed the ecosystem

Answer 2

Answer:

Many human activities have facilitated its spread, including livestock grazing which was historically intense, establishment of mining camps and railroads, and an increase in fires, the researchers said. The Great Basin is now one of North America's most threatened ecosystems.

Explanation:

Human impact on the natural environment has reached unprecedented levels. Humans are present on all continents; almost all ecosystems have been modified by human activities through habitat loss and fragmentation, overexploitation, pollution, and invasive species.