What are the roles of a decomposer? Check all that apply. 1) Decomposers kill harmful microorganisms.

2) Decomposers break down waste and dead organisms.

3) Decomposers provide oxygen to the atmosphere.

4) Decomposers convert sunlight into food energy.

5) Decomposers recycle nutrients in the environment.

2) Decomposers break down waste and dead organisms.

Explanation:

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a

explanation:

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