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This chapter explores the intricate processes of cellular respiration and digestion in living organisms. It covers the functions of the mouth, esophagus, stomach, foregut, hindgut, and digestive glands in the context of ingestion, digestion, absorption, and elimination. The chapter also delves into the nature of food, its essential role in providing energy, repairing tissues, and supplying specialized chemicals such as carbohydrates, lipids, proteins, vitamins, and minerals. Understanding these processes is crucial for studying life sciences and nutrition.
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BIO 110, Life Science Summer 2012
Readings • Text • Chapter 6: Cellular Respiration
Guts • Ingestion, digestion, absorption, elimination • Mouth • Esophagus • Stomach • Foregut • Hindgut • Digestive glands
What is food? What’s it used for? • Energy • Repair • Specialized chemicals • Carbohydrates • Lipids • Proteins • Vitamins and minerals