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Assessment
What is the role of mycorrhizal fungi in soil interactions?
They help plants absorb nutrients from the soil.
They decompose organic matter.
They fix atmospheric nitrogen.
They compete with plants for water.
Which type of organism is known to be a major decomposer in the soil ecosystem?
Fungi
Arthropods
Plants
Mammals
Which of the following is an example of a mutualistic interaction in soil?
Ants and aphids
Worms consuming decaying matter
Leguminous plants and nitrogen-fixing bacteria
Predatory insects and herbivorous insects
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