A new and aggressive species is introduced to a new environment, it breeds very quickly and spreads like a wildfire, it takes over the new environment and makes it difficult for other species to live there. This is call an invasive species. There are many invasive species in the world but the ones that are some of the most popular are: Asian Carp, Rabbits, and Cane Toads.
The Asian Carp is native to Eastern Russia and China, they were introduced to North
America and Europe. The Asian Carp were brought over to North America and China as food and for sport fishing, they also were a part of a pet trade. Asian Carp have big appetites, they take food away from the native fish and they also are known for preying on the eggs of