Ecological Levels Of Organization

1. Communities

1.1. Forest and ocean

1.2. A locality inhabited by such a group.

2. The Biospere

2.1. Earth

2.2. The part of the earth's crust, waters, and atmosphere that supports life.

3. Ecosystem

3.1. Our ecosystem

3.2. A system formed by the interaction of a community of organisms with their environment.

4. Individuals

4.1. Frogs, toads, fish,, etc.

4.2. A single organism capable of being independent.

5. Population

5.1. Human population, Frog population, Fish population, etc.

5.2. Members of a species that live in the same area at the same time make up population..