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 là B. Ý trong bài: A species’ survival may have nothing to do with its ability or inability to adapt. If so, some of revolutionary history may reflect a sequence of essentially random events.
Câu hỏi trên thuộc đề trắc nghiệm dưới đây !
Copyright © 2021 HOCTAP247