PRESENTATION OUTLINE
Organism
an individual animal, plant, or single-celled life form.
Population
All the inhabitants live in that area,town,or country
Community
A group of organisms or populations living and interacting with one another
Ecosystem
a system, or a group of interconnected elements, formed by the interaction of a community of organisms with their environment.
Biome
a complex biotic community characterized by distinctive plant and animal species and maintained under the climatic conditions of the region, especially such a community that has developed to climax.
Biosphere
The biosphere is the global sum of all ecosystems. It can also be termed the zone of life on Earth, a closed system, and largely self-regulating.