What is the role of decomposers (bacteria and fungi) in nutrient cycles?

Type: MCQ • Marks: 1

A. To break down dead organic matter and recycle vital nutrients back into the ecosystem

B. To produce oxygen

C. To consume living plants

D. To fix atmospheric nitrogen

Explanation

Decomposers break down organic wastes, returning essential minerals and nutrients to the soil.

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Class 9th Science (MCQ)

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