If the fungus that produced the fairy ring can also produce arbuscules, then which of the following is most likely to be buried at location "C"?

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Quizplus · Accepted Answer

The presence of arbuscules suggests that the fungus is a mycorrhizal fungus, which forms a symbiotic association with the roots of plants. Tree stumps are a common food source for mycorrhizal fungi, and their decomposition could support the growth of a fairy ring. Therefore, it is most likely that location "C" is above a buried tree stump.

If the Fungus That Produced the Fairy Ring Can Also