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Digestive System Processes

  • Page ID
    184676
  • Obtaining nutrition and energy from food is a multi-step process. For true animals, the first step is ingestion, the act of taking in food. This is followed by digestion, absorption, and elimination. In the following sections, each of these steps will be discussed in detail.

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    Protein digestion is a multistep process that begins in the stomach and continues through the intestines.

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