-Levels of Organization-
~Biosphere=the regions of the surface, atmosphere, and hydrosphere of the earth
~Biome=a large naturally occurring community of flora and fauna occupying a major habitat
~Ecosystem=a system formed by the interaction of a community of organisms with their environment
~Community=a group of people living in the same place or having a particular characteristic
~Population=all the inhabitants of a particular town, area, or country
~Organism=an individual animal, plant, or single celled life form