A. Levels of Organization

• Organism
-An organism is an individual living thing.
-A tree is an organism since it is an individual living thing with it's own species.

• Population-A populations is a group of the same species that lives in one area
  -Trees, group of same species that lives in one region, are example of population.

• Community-A community is a group of different species that live together in one area.-This picture shows that different species including: different types of trees, different types of flowers, dead leaves, branches, even small bugs are living in one area which is a community.

• Ecosystem-An ecosystem includes all of the organisms. Even including nonliving things in a given area.
  -This picture contains soil, grass, dried grass, rocks and even nonliving things that are man-made which forms an ecosystem.

• Biome
  -A biome is a major regional or global community of organisms.
  -This picture portrays a large naturally occurring community of a major habitat at back of Korea International School (forest).