1. Ecosystems

2. Introduction to Ecosystems
Ecology – the study of how organisms interact
with each other.

3. Introduction to Ecosystems
What is an ecosystem?
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4. Introduction to Ecosystems
Is the Rain Forest an Ecosystem?
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5. Introduction to Ecosystems
Is the Kalahari Desert an Ecosystem?
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6. Introduction to Ecosystems
Is this African savannah an Ecosystem?
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7. Introduction to Ecosystems
Is Ontario’s boreal forest an Ecosystem?
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8. Introduction to Ecosystems
Is the tundra an ecosystem?
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9. Introduction to Ecosystems
Is Antarctica an ecosystem?
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10. Introduction to Ecosystems
Is this sea floor an ecosystem?
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11. Introduction to Ecosystems
Is this fallen tree an ecosystem?
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12. Introduction to Ecosystems
Is this beaver pond an ecosystem?
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13. Introduction to Ecosystems
They are all ecosystems.
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14. Introduction to Ecosystems
An ecosystem is all of the
organisms that live in a region and
interact with each other and their
surroundings.
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15. Introduction to Ecosystems
Toronto could be
considered an
ecosystem.
Our school could
even be
considered an
ecosystem for
whatever lives
here.
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16. Biotic and Abiotic Factors
Within an ecosystem are its living and
non-living components.
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17. Biotic and Abiotic Factors
These components can be separated
into biotic and abiotic factors.
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