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Assessment
What is the process called when nutrients are returned to the soil from decomposing organic matter?
Decomposition
Nitrogen Fixation
Photosynthesis
Respiration
Which nutrient is primarily involved in the growth of plant foliage?
Phosphorus
Potassium
Nitrogen
Calcium
What role do microorganisms play in nutrient cycling within the soil?
They absorb nutrients and store them.
They decompose organic matter and release nutrients.
They compete with plants for nutrients.
They prevent soil erosion.
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