Question

Which ones are reservoirs of phosphorus and nitrogen cycles respectively?

• A. Consumers
• B. Atmosphere and bedrock
• C. Atmosphere and producers
• D. Bedrock and atmosphere

Answer 1

Answer: (D)

Bedrock and atmosphere

There are various of abiotic reservoirs in which the nutrients are recycled, released and stored in atmosphere. Atmosphere is the reservoir of carbon and nitrogen. Hence, these cycles are also called atmospheric cycles. Water is the reservoir of hydrogen and oxygen. Hence, these cycles are called as hydrological cycles. Bedrock is the reservoir of phosphorous. Hence, it is also called as sedimentary cycle.

Thus, the correct answer is 'Bedrock and atmosphere.'