Question

Alien species invasions, (Write a short note)

Answer 1

Answer:

An invasive species is a species that is not native to a specific location, and that has a tendency to spread to a degree believed to cause damage to the environment, human economy or human health. 

Answer 2

Answer:

>Alien species invasions are when the alien species are introduced intentionally or unintentionally for any reason, some of them turn invasive and cause decline or sometimes extinction of indigenous species. ... Due to which Indian native species of plants are in threat.