+Non-native species are organisms introduced by human activity to an [Ecosystem](/wiki/ecosystem) beyond their natural geographic range. While many coexist harmlessly, some become [Invasive Species](/wiki/invasive_species), outcompeting native life and altering the environment.
+## See also
+- [Ecology](/wiki/ecology)
+- [Biodiversity](/wiki/biodiversity)
+- [Habitat](/wiki/habitat)
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