Answer: one type of invasive species is the Emerald Ash Borer.
Step-by-step explanation:
This green beetle didn't invade a species, it invaded a ecosystem. It was originated from china, Japan, Taiwan, and other asian countries. this beetle destroys Ash trees in mostly Canada. scientists say that they were found in shipment boats travelling from Asia to North America. Now they stay in Ash Trees to protect themselves from the cold.
:)