問題詳情
13. The sum of a species’ use of the biotic and abiotic resources in its environment is called the species’ _________?
(A) niche
(B) ecological niche
(C) resource niche
(D) environment niche
(E) ecological statement
參考答案
答案：B
難度：困難0.25
統計：A(2),B(1),C(0),D(0),E(0)