Answer:
be placed in another area that is not native, so it is introduce in a food web that is not it native food web.
Step-by-step explanation:
In Florida, USA, there were a problem when some citizens decide to adopt and grow some pythons as an exotic pet. When they grow a lot, the owners release them in a National Park or they escape from their houses, until they reach the aquatic ecosystem, so raccoons and opossums that feed near the water edge, they become preys of the phytons. As a result the natural food web of the ecosystem, move, giving as a result lost of another specie native of the area.
Hope this info is useful.