The threat of man's influence (agent of change) on Narure

[Write4U]

A short quote from the article,

Worst-case scenario: Escaped fish spread over large areas and wreak havoc on other species. From toxic toads overrunning Australia and Madagascar (SN Online: 2/22/16) to red imported fire ants in the United States, invasive species are one of the planet’s biggest threats to biodiversity, and they cost billions of dollars in damage and management expenses. Not every introduced species has such drastic effects, but invasives can be tough to eliminate.

https://www.sciencenews.org/article...il&utm_term=0_a4c415a67f-a324a2c4a6-104691249