Ecological Levels of Organizations

1. Ecosystem

1.1. A forest is an ecosystem because they consist of bacteria and animals that live there.

2. Biosphere

2.1. All forests are biosphere's because they consist of bacteria and animals that live there.

3. Population

3.1. Japanese population in Hawaii

4. Individual

4.1. One frog

5. Community

5.1. Herds of animals interact as they migrate across the African Serengeti.