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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 6
Author: chattyana
Last Modified: 6 years ago

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Respiration, Digestion, and Excretion Question

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Grade 6 Respiration, Digestion, and Excretion

The small intestine has tiny hairy finger-like structures called
  1. sacs.
  2. villi.
  3. esophagus.
  4. rectum.