How the killer whale-sea otter-urchin food web

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Reference no: EM133198122 , Length: 2 Pages

Question 1. What evidence is there that sea otters are a keystone species?

Question 2. Explain how the killer whale-sea otter-urchin food web is an example of top-down control.

Question 3. Explain the difference between Figure 2a and 2b from Estes and Palmisano (1974).

Question 4. What are the benefits of large-scale/long-term approaches in ecological research?

Question 5. Write out the citation for these journal articles using the format of the journal Ecology.

Reference no: EM133198122

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