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Unformatted text preview: - Are attached to bones. They make bones move by contracting and relaxing. Skeleton - I s made up of 206 bones that support your body and protects your organs. Calcium - Helps to build strong bones. Invertebrates - Creatures without a back bone....
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This note was uploaded on 11/30/2011 for the course INBIO 276R taught by Professor Johngardner during the Fall '11 term at BYU.
- Fall '11