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Levels Of Organisms

Published on Feb 04, 2016

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PRESENTATION OUTLINE

1.

ORGANISM

  • An individual animal, plant, or single-celled life form.
2.

POPULATION

All of the individuals of a given species in a specific area at a certain time.
Photo by Stéfan
3.

COMMUNITY

All different populations in a specific area at a certain time.
4.

ECOSYSTEM

Includes all biotic and abiotic factors in one particular environment.
5.

BIOME

  • A major region and global biotic cummunity, defined mainly by the
  • dominant plant life and the prevailing climate.
6.

BIOSPHERE

Where all ecosystems and biomes exist.
Photo by NASA's Marshall Space Flight Center

Bertha Wright