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Assessment
What is the primary role of bacteria in the breakdown of organic matter?
Decomposing dead organisms
Producing oxygen
Fixing nitrogen
Creating soil structure
Which type of bacteria is primarily responsible for decomposing organic matter in the soil?
Pathogenic bacteria
Saprophytic bacteria
Photosynthetic bacteria
Nitrifying bacteria
What is a common byproduct of bacterial decomposition of organic matter?
Oxygen
Carbon dioxide
Nitrogen gas
Sulfur dioxide
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