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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 7
Tags: bio
Author: srinisha
Last Modified: 6 years ago

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Respiration, Digestion, and Excretion Question

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Grade 7 Respiration, Digestion, and Excretion

Which organ is included in the digestive system?
  1. lung
  2. heart
  3. stomach
  4. brain