Levels of Ecological Organization

1. Individuals

1.1. A person or an organism

1.2. Individuals make up a population.

2. Population

2.1. The amount of people living in Bellefonte

2.2. Populations make up a community.

3. Community

3.1. Everyone living in Centre County

3.2. Communitys make up an ecosystem.

4. Ecosystem

4.1. A wetland or a marsh

4.2. Ecosystems make up a biosphere.

5. Biosphere

5.1. The Earth

5.2. A Biosphere is the world.