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Assessment
Which nutrient is essential for plant growth and plays a significant role in photosynthesis?
Nitrogen
Calcium
Iron
Manganese
What role do organic matter and decomposers play in soil quality?
They create pathways for air and water.
They deplete the nutrient content.
They inhibit plant growth.
They increase soil pH significantly.
Which nutrient is necessary for the formation of DNA and RNA in plants?
Phosphorus
Potassium
Sulfur
Zinc
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