ecological levels of organization

1. Individuals

1.1. Basic level of study

1.2. cells, tissues, and organs

2. Populations

2.1. How much of something is living there

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

3. Communities

3.1. Where animals and people live

3.2. my trailer park

4. Ecosystems

4.1. Includes all living things.

4.2. animals, trees

5. The Biosphere

5.1. All parts of Earth

5.2. globle