While carbon cycle is maintained mainly by plants and animals, nitrogen cycle is maintained mainly by nitrifying bacteria and plants.
Human activities affect water cycle. It should be maintained by afforestation, reducing pollution.
The equilibrium gets maintained during water cycle. The water in the water bodies gets evaporated to maintain the sea level.
Its nature!
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The whole cycle is known as the water cycle.
The water cycle. The life cycle.
The Water, Oxygen, Nitrogen, and Carbon Cycle...
It should be balanced to regulate water. The amount of water should be maintained constant.
Ocean's water is maintained by water cycle. Water returns back to oceans in form of rain.
Few other cycles in nature are same as water cycle. These are carbon cycle, nitrogen cycle etc.
nitrogen cycle, carbon cycle, water cycle, and sulfur cycle