Which trophic level contains the most amount of biomass in an ecosystem?

cool pfp! :)

Explanation:

dz nuts.   eeneneneeenenne

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