Rabbits were introduced in australia in 1859 the rabbit had no natural predators and begin to crowd the native animals out of their habitats. when this happens the rabbits became species

Well when a specie is very scarce or is gone it is called close to extinct (scarce) or extinct. The opposite of that isinvasive.

Rabbits were introduced in Australia in 1859 the rabbit had no natural predators and begin to crowd the native animals out of their habitats. When this happens the rabbits became invasive species.

Hoped I helped!

Invasive. Invasive species are when they are transferred to another country with no natural predators and crowd the environment