The nutrient cycle is the entry and exit of nutrients through interactions between biotic and abiotic components in the ecosystem.
The nutrient cycle introduces nutrients to the ecosystems, movement between the soils and plants, and their exit from the ecosystems. These nutrients move from one form to another and returned back to the original.
- Nutrient cycles such as the oxygen cycle, nitrogen cycle, sulfur cycle, carbon cycle, and others help to sustain life on the earth.
- Cycling of nutrients is very essential for life, between organisms and the environment.
- It is an ecosystem service as it is a process that naturally takes place on the earth.
- The food chain and food web control the nutrient cycle and convert from the inorganic nutrients to the organic nutrients or vice versa.
Thus, the correct answer is explained above.
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