题目
题目
单项选择题

Question at position 7 Bacteria that live in a cow's stomach and help it digest food are an example of __________ .parasitismherbivorycommensalismmutualismcompetitionClear my selection

选项
A.parasitism
B.herbivory
C.commensalism
D.mutualism
E.competition
查看解析

查看解析

标准答案
Please login to view
思路分析
The question asks about bacteria living in a cow's stomach that assist in digestion. This relationship is best understood through the lens of how the two organisms interact. Option 1: parasitism. In parasitism, one species benefits while the other is harmed. The rumen bacteria do not harm the cow; instead, they aid digestion, so this option mis......Login to view full explanation

登录即可查看完整答案

我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。

更多留学生实用工具

加入我们,立即解锁 海量真题独家解析,让复习快人一步!