What were three effects of wolves being absent

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Assignment:

1. How Wolves Change Rivers: Int. to the Environmental Science "DISCUSSION"

2. What were three effects of wolves being absent?

3. What were three effects of wolves being present?

4. What caused the rivers to change?

5. Why is this situation considered a trophic cascade?

6. What makes wolves the keystone species in this situation?

7. Research another keystone species in a different ecosystem. Describe how a trophic cascade in this new ecosystem might occur.

Reference no: EM133248258

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