1. Biotic vs. Abiotic Factors

2. Biotic Factors
Biotic factors are all the living things in an ecosystem.
Organisms that were once alive are included.
Examples:
Trees, grass, fish, wolves, fungi

3. Abiotic Factors
Abiotic factors are all of the NON LIVING things in an ecosystem.
These are things that are not alive but may provide shelter and habitat.
Examples: rocks, water, sand

4. Abiotic Factors Environmental factors are also abiotic
Examples: Temperature, wind, snow

6. Pond Ecosystem

7. Desert Ecosystem

8. Coral Reef Ecosystem

9. Tundra

10. Grasslands