Give an example of how an invasive species can cause ecological or economic harm. What will be an ...

Lacking predators, parasites, and/or competitors in their new environment, invasive species can proliferate and dominate a community. Impacts of invasive species have become more extensive in recent years because of the increased mobility of humans and globalization. An example of an invasive species is the zebra mussel, which was likely transported from Europe in the ballast water of ships. It is now spreading throughout waterways in the United States. The mussels clog the intake pipes of power plants, water treatment facilities, and even boat engines, requiring expensive monitoring and removal activities.