Examlex
Block design puzzles are used in one of the subtests of the
Non-Native Species
Species that are brought into a new habitat where they do not naturally occur, potentially causing harm to the native species and ecosystems.
Ecosystem
A biological community of interacting organisms and their physical environment.
Carolina Parakeet
A species of parrot that was native to the eastern, midwest, and plains states of the United States, now extinct due to habitat destruction and hunting.
Alien Species
Organisms introduced to a non-native environment where they can potentially cause harm to the ecosystem, economy, or human health.
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