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Assessment
Which type of bacteria is primarily responsible for breaking down organic matter in soil?
Decomposers
Pathogenic bacteria
Nitrogen-fixing bacteria
Photosynthetic bacteria
What is the role of bacteria in the decomposition process?
They convert organic matter into simple substances.
They produce oxygen.
They increase soil pH.
They compete with plants for nutrients.
Which of the following environments do decomposition bacteria thrive in?
High temperatures only
Oxygen-rich environments only
Anaerobic and aerobic environments
Only in freshwater
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