ecological levels of organization

1. Populations

1.1. How much of something is living there

1.2. There's a lot of people in school.

2. Communities

2.1. Where animals and people live

2.2. my trailer park

3. The Biosphere

3.1. All parts of Earth

3.2. globle

4. Individuals

4.1. Basic level of study

4.2. cells, tissues, and organs

5. Ecosystems

5.1. Includes all living things.

5.2. animals, trees