In paragraph 3, the author makes which of the following statements about a species’ survival?

Câu hỏi :

Read the passage and choose the best answer for each question below.

A. It reflects the interrelationship of may species. 

B. It may depend on chance events. 

C. It does not vary greatly from species to species 

D. It is associated with astronomical conditions.

* Đáp án

B

* Hướng dẫn giải

Chọn B

THông tin ở đoạn 3: “Mass extinctions can be caused by a relatively rapid change in the environment and can be worsened by the close interrelationship of many species.”

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