PRESENTATION OUTLINE
Organism:
an individual animal, plant, or single-celled life form.
Population:
all the inhabitants of a particular town, area, or country.
Community:
a group of people living in the same place or having a particular characteristic in common.
Ecosystem :
An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment , interacting as a system.
Biome:
consists of many ecosystems whose communities have adapted to the small differences in climate and the environment inside the biome.
Biosphere:
The biosphere is the global sum of all ecosystems.
