수능영어해석1 2020년수능(홀)24번 - 제목찾기 다음 글의 제목으로 가장 적절한 것은? Invasions of natural communities by non-indigenous species are currently rated as one of the most important global-scale environmental problems. The loss of biodiversity has generated concern over the consequences for ecosystem functioning and thus understanding the relationship between both has become a major focus in ecological research during the last two decades. The "b.. 2021. 7. 27. 이전 1 다음