How did the introduction or extermination of the species impact society?

[jesse]

Could someone give me a hint to what these answers could be? thank you!

How did the introduction or extermination of the species impact society?
What economic impact did the introduction or extermination have?
How was the ecosystem affected by the introduction or extermination?

 

[hippo37]

If you want to look at this then Australia has some terrible examplees. The introduction of the rabbit and the cane toad has created many issues and you only to google it.