The Water Cycle is considered a natural cycle because it occurs without any significant human intervention.
A biocoenosis is a community of interacting organisms which form a natural ecological unit.
Geological, Geomorphic, Atmospheric or Ecological
Ecological Succession: The process of gradual change from one community of organisms to another.
The carbon cycle.
Tourism involving travel to areas of natural or ecological interest.
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The Water Cycle is considered a natural cycle because it occurs without any significant human intervention.
One ecological service of the tundra is hunting. Another service is the mining of fossil fuels such as oil and natural gas.
A biocoenosis is a community of interacting organisms which form a natural ecological unit.
Geological, Geomorphic, Atmospheric or Ecological
Natural Heroes - 2004 Connect A New Ecological Paradigm 1-3 was released on: USA: 24 June 2006
Ecological Succession: The process of gradual change from one community of organisms to another.
The rock cycle and water cycle both are natural.
catching prawns will destroy ecological cycle ,but it doesnot matter doing it occasionally
carbon cycle and a water cycle
The dry Tortugas Research Natural Area and the Tortugas Ecological Reserve are two separate entities but are adjacent to each other and located in the Florida Keys. The Dry Tortugas is a national park.