BIOLOGY 20 HELP?confused?

(a) Name at least one organism from the web that would be located in each of the levels of the pyramid above.
(b) Which consumer receives the most energy from its food source?
(c) Which consumer receives the least amount of energy from its food source?
(d) What two things are missing from this food web?..
(e) Identify and reflect on the arctic food chains that involve the polar bear. Explain which one allows the polar bear to acquire the most energy. Explain what physical processes use energy at each new level of the food chain.

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