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Assessment
What is the primary role of soil microbes in the ecosystem?
Breaking down organic matter
Producing oxygen
Regulating climate
Pollinating plants
How do soil microbes contribute to plant health?
By enhancing soil structure
By increasing soil pH
By competing with plants for nutrients
By reducing water retention in soil
Which of the following best describes the diversity of soil microbial communities?
They are uniform and consist of few species.
They are diverse and consist of many species.
They are only composed of bacteria.
They are only beneficial to plants.
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