What still remains unclear about ants according t

外语类 已帮助 人

What still remains unclear about ants,according to the last paragraph?

A.What roles do ants play in the ecosystem in which they live?

B.How do ants affect the animal diversity in a given ecosystem?

C.How do human activities affect ants’ influence on a given ecosystem?

D.How do ants alter the physical and chemical environment?

热搜:t确定权重的方法