1. Ecosystems Remember: A system that is made up of all the biotic and abiotic parts of a defined environment in which living things interact. Ecosystems can be classified based on their biotic and abiotic factors

2. Ecosystems Terrestrial ecosystems - An ecosystem that is based mostly on land. Eg:

3. Terrestrial Ecosystems in Canada

4. Forest Ecosystems in Ontario Temperate Deciduous Boreal (Coniferous)

5. Terrestrial ecosystems - An ecosystem that is based mostly on land. Eg: Tundra – the frozen desert

6. Grasslands in Canada and the world (savannah)

7. Other Terrestrial Ecosystems in Canada Mountains & Temperate Rainforest

8. Ecosystems Aquatic ecosystems - An ecosystem that is based mostly on water. Eg:

10. Aquatic Ecosystems in Canada On a large scale: oceans and lakes

11. Aquatic Ecosystems in Canada On a small scale: ponds, rivers, wetlands

12. Artificial vs Natural Ecosystems What is the difference?

16. Human Impact When humans create artificial ecosystems are they healthy? Be sure to explain your reason. Farms are generally considered healthy and natural places for humans. Are these healthy ecosystems? What are some of the impacts humans have on the environment through our farming practices?