Must all ecosystems have quaternary consumers?

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this