How Is Facultative Mutualism Different from the Relationship Known as Commensalism

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The Answer is Facultative mutualism and commensalism are both types of symbiotic relationships that occur between different species living in close physical proximity. However, they differ significantly in terms of the benefits received by the organisms involved.

Facultative Mutualism:
In a facultative mutualistic relationship, both species involved benefit from the interaction, but unlike obligate mutualism, the interaction is not essential for the survival of either species. Each species can survive without the other, but they generally do better together. The benefits received are not strictly necessary for the life cycle of either organism, but they do provide an advantage that can enhance growth, reproduction, or survival.

For example, certain species of cleaner fish remove and eat parasites from the skin of larger fish. The cleaner fish receive a meal, and the larger fish benefit from parasite removal. Both species can survive without the other, but they have a better chance of thriving when the mutualistic relationship is in place.

Commensalism:
In a commensal relationship, one species benefits while the other is neither helped nor harmed. The commensal species receives some sort of benefit, such as food, shelter, or support, while the host species does not receive any significant benefit or detriment from the interaction.

An example of commensalism is the relationship between barnacles and whales. Barnacles attach themselves to the skin of whales, which provides them with a means of transportation into nutrient-rich waters. The whale, on the other hand, is largely unaffected by the presence of the barnacles; it neither benefits nor suffers significantly from the barnacles being there.

In summary, the key difference between facultative mutualism and commensalism lies in the benefits received by the organisms involved. In facultative mutualism, both species benefit from the interaction but do not depend on it for survival, whereas in commensalism, only one species benefits while the other is unaffected.

How Is Facultative Mutualism Different from the Relationship Known as Commensalism

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How Is Facultative Mutualism Different from the Relationship Known as Commensalism

Short Answer

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Correct Answer:
Answered by ExamLex AI