Answer:
Invasive species
Explanation:
Invasive species can be described as species which are not present in the natural ecosystem of a particular place. when these species are introduced in a location, they might cause damaging effects to the environment or humans. Invasive species are a serious threat fro many naturally stable communities. An invasive species can be any type of organism that might harm a community. Common examples of the invasive species are the killer algae.
