MP Board · Class 12 · Biology · EcosystemWhat is the primary natural reservoir for the Phosphorus nutrient cycle?
Step-by-Step Solution
Rocks are the natural reservoir of phosphorus, which contains phosphorus in the form of phosphates. Weathering of rocks releases minute amounts of these phosphates into the soil solution.
Detailed Options Breakdown
Option : Atmosphere
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Ecosystem.
Option 1: Ocean water
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Ecosystem.
Option 2: Rocks (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Fossils
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Ecosystem.
💡 Study Guide: This question tests core syllabus concepts from Ecosystem. For formulas, key summaries, and mock exam reference guides, read the full Ecosystem Revision Notes.