Last Updated：2025/11/25
Sentence
以前は回復力のあった池の生態系は、外来のコイが誤って導入された後、外来種に侵入されやすくなった。
Quizzes for review
The previously resilient pond ecosystem turned invasible after non-native carp were accidentally introduced.
See correct answer
The previously resilient pond ecosystem turned invasible after non-native carp were accidentally introduced.
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