Answer the 4 questions: Class Material Attached
1. Killer whales are known to have “dialects.” How is this possible? (Your answer for this question should be paraphrased, in essay form, with APA in-text and reference list citations with 150 minimum words)
2. Distinguish between autotrophic, auxotrophic, and heterotrophic.
3. What is the difference between a food chain and a food web?
4. What happens to the energy flow in a food chain as the number of trophic levels increases?

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