Which of the following cycles does not involve living organisms?

A. carbon cycle
B. oxygen cycle
C. rock cycle
D. nitrogen cycle

Please select the best answer from the choices provided.



Answer :

Final answer:

The oxygen cycle does not involve living organisms, unlike the carbon, nitrogen, and rock cycles.


Explanation:

The oxygen cycle does not involve living organisms. It is a biogeochemical cycle that describes the movement of oxygen within the atmosphere, lithosphere, and hydrosphere.

In contrast, the carbon cycle, nitrogen cycle, and rock cycle all involve living organisms in various ways.

Understanding these cycles is crucial in comprehending how different elements move through ecosystems and the Earth's geological processes.


Learn more about Biogeochemical Cycles in Biology here:

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