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Questions and Answers
What is the role of the gastrointestinal tract in the digestive system?
Which organs are part of the upper gastrointestinal tract?
Which term describes an adjective meaning 'of or pertaining to the stomach and intestines'?
What is the main function of the accessory organs of digestion?
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What distinguishes the digestive systems of sponges, comb jellies, and cnidarians from more advanced animals?
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