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1. Holds the body in the upright position providing support

2. Protects all the organs (think of your brain being protected by the skull)

3. Muscles are attached to bones which contract and relax and allow you to move

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13y ago
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13y ago

The 3 main jobs for the Skeleton is It helps keeps Posture, It protects the organs, and they provide places for muscles to attach well u learned them so bye!!

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Q: What are three jobs of our skeleton?
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