Question at position 7 Bacteria that live in a cow's stomach and help it digest food are an example of __________ .parasitismherbivorycommensalismmutualismcompetitionClear my selection单项选择题
A
parasitism
B
herbivory
C
commensalism
D
mutualism
E
competition

Question

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

BlackTom AI · Accepted Answer

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 mischaracterizes the interaction.
Option 2: herbivory. Herbivory refers to feeding on plants by animals. Bacteria are not feeding on plant tissue in a way that fits herbivory, so this option is not appropriate for describing the relationship.
Option 3: commensalism. Commensalism describes a relationship where one partner benefits and the other is unaffected. Here, the cow benefits from the bacteria's digestive assistance, and the bacteria gain a habitat and nutrients. If the cow is unaffected negatively, this could seem plausible, but the cow does receive a measurable benefit, which makes this interaction better described as mutualistic.
Option 4: mutualism. Mutualism is a symbiotic relationship where both species benefit. The cow gains enhanced digestion and nutrient extraction, while the bacteria receive a stable environment and resources. This aligns well with our understanding of gut microbiota in ruminants.
Option 5: competition. Competition involves organisms vying for the same limited resources. The bacteria and cow do not compete in a way that characterizes a competitive interaction; rather they cooperate for mutual gain.
In summary, the most accurate description is that the bacteria and cow engage in mutualism, since both parties benefit from the relationship, whereas the other options describe different kinds of interactions that do not fit this scenario.

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

类似问题

Hummingbirds use their long beaks to drink nectar from flowers. In turn, they carry the pollen from flower to flower, assisting with the reproduction of the flowers. What relationship does this describe?

Acacia ants (Pseudomyrmex ferruginea) live in the hollow thorns of bullhorn acacia trees (Acacia cornigera), and defend the trees against predators and pathogens. The ants eat droplets of nectar from the tree's leaves. Which type of species interaction does this describe?

What are the potential ecological consequences of mutualism between plants and pollinators? Select 2 that apply.

In plant seed-dispersal systems, interactions are highly prevalent.

If neither species can live without the other, this a case of mutualism. In contrast, in mutualism, the interaction is beneficial, but not essential, to the survival and reproduction of either species.

The interaction of plants with pollinators is called mutualism.

When an animal protects a plant or an herbivore, a mutualism occurs.

Which of the following is an example of mutualism?

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单