Topic: Ecosystem patterns and components· Ecology and Environment

Which one of the following will accelerate phosphorus cycle ?

1. Rain fall and storms

2. Burning of fossil fuels

3. Volcanic activity

4. Weathering of rocks

Doubtly Asked 30 Oct 2026 NEET UG 2022 neet Save WhatsApp Report

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Answer: 4. Weathering of rocks

Phosphorus comes mainly from rocks, and weathering of rocks releases phosphates into the soil, which speeds up the phosphorus cycle. It has no gaseous phase, so fossil fuel burning and volcanoes are not relevant.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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Which one of the following will accelerate phosphorus cycle ?

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