In paragraph 2, non-native species are mentioned as ___________.
B. a harmful factor to the environment
Đáp án B
Trong đoạn văn số 2, loài từ nơi khác được đề cập tới như là__________.According to the passage, which of the following statements is NOT true?
The word "inconsequential" in paragraph 1 is closest in meaning to __________.
Which of the following can result from the loss of one species in a food chain?
The word "perish" in paragraph 3 is closest in meaning ___________.