Biology for IGCSE & O level - Organisms And Their Environment (Section 1 - No. 11)
What is the role of the waste of animals or dead organisms in the nitrogen cycle?
To provide nitrogen-fixing bacteria with energy.
To provide the soil with nitrates and other forms of nitrogen.
To provide decomposers with the nutrients they need to decompose.
All of the above.
Explanation
Animal waste or dead organisms release nitrogen through ammonification.
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