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Type: Multiple-Choice
Category: Skin, Skeleton, and Muscles
Level: Grade 4
Author: NickMacziewski
Created: a year ago

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Skin, Skeleton, and Muscles Question

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Grade 4 Skin, Skeleton, and Muscles

Backbones are apart of what support system?
  1. Internal skeleton
  2. Hard outer layer
  3. Shells
  4. Exoskeleton
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