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Assessment
What is the primary role of decomposers in an ecosystem?
To produce energy through photosynthesis
To break down dead organic matter
To fix atmospheric nitrogen
To consume primary producers
Which type of microorganism is primarily responsible for nitrogen fixation in soil?
Fungi
Cyanobacteria
Protozoa
Actinobacteria
What is the most significant impact of microbial communities on soil health?
They provide resistance against pathogens.
They increase soil temperature.
They reduce soil moisture levels.
They are the primary source of soil minerals.
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