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Assessment

What is the primary role of microorganisms in soil health?

Breaking down organic matterCompeting for nutrients with plantsCreating soil erosionIncreasing soil acidity

Which group of microorganisms is most commonly associated with nitrogen fixation in soil?

FungiBacteriaVirusesProtozoa

How do microorganisms improve soil structure?

By forming aggregatesBy increasing soil compactionBy promoting salt accumulationBy inhibiting plant growth