2019년6월고3모의고사1 2019년6월모의고사(평가원) 22번 - 주제찾기 다음 글의 주제로 가장 적절한 것은? The term "biological control" has been used, at times, in a broad context to cover a full spectrum of biological organisms and biologically based products. This has been spectacularly successful in many instances, with a number of pest problems premanently resolved by importation and successful establishment of natural enemies. These importation successes have been limited l.. 2021. 7. 24. 이전 1 다음