By the breaking down of carbons through ______, nutrients in organic matter is restored back into the environment.
  • photosynthesis
  • decomposition
  • biota
  • erosion
The ecosystem is controlled by ____________.
  • water and nutrients
  • internal and external factors
  • soil and decomposition
  • minerals and nitrogen
This is the collection of organisms in a specific geographical region or time period.
  • Topography
  • Biota
  • Ecosystem
  • Carbons
Ecosystems provide ___________ upon which animals and man depend.
  • goods and services
  • water and air
  • carbon and nitrogen
  • decomposition and climate
The term “ecosystem” was introduced in the early 1930s by _______.
  • Biota
  • Topography
  • Arthur Roy Clapham
  • Photosynthesis
This is a process in which man has tried to conserve the natural environment, as well as the species that exist within that environment.
  • Natural resource management
  • Topography
  • Undisturbed environment
  • Ecosystem management
Some scientists consider the _____ as an ecosystem.
  • planet
  • rocks
  • air
  • environment
Water, soil minerals, nitrogen and energy are all essential ______ components of an ecosystem.
  • biota
  • goods and services
  • abiotic
  • carbons
This deals with specific resources for humans to use rather than the management of the ecosystem itself.
  • Undisturbed environment
  • Biota
  • Natural resource management
  • Species
The community of living organisms with non-living organisms as they exist in their natural, undisturbed environment is known as ________.
  • carbons
  • decomposition
  • biota
  • ecosystem
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