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Assessment
What is the primary role of mycorrhizal fungi in soil ecology?
They enhance nutrient uptake in plants.
They decompose organic matter.
They fix nitrogen from the atmosphere.
They promote soil erosion.
Which soil horizon is typically characterized by the accumulation of organic material?
O horizon
A horizon
B horizon
C horizon
Which factor is NOT considered when evaluating soil health?
Soil pH
Presence of earthworms
Shade tolerance of plants
Soil texture
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