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Assessment
What is the primary function of microorganisms in soil?
To decompose organic matter
To provide soil structure
To store nutrients
To act as pests
Which group of microorganisms is known to form beneficial symbiotic relationships with plant roots?
Bacteria
Viruses
Fungi
Protozoa
How do microorganisms contribute to soil structure?
By creating soil particles
By binding soil particles together
By absorbing water
By causing erosion
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