Producers are organisms that produce their own food (plants and algae). Primary consumers eat producers; also known as herbivores. Secondary consumers include carnivores and omnivores. Now that I've gotten you started, start writing and turn that into five paragraphs.
Answer:
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<span>The physician is opting to use chemotherapy as a backup plan, as cancer may have spread throughout the body before the tumor in the pancreas was removed. Chemotherapy has been proven to treat cancer.</span>
