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Amelia is running a marathon. How do her muscular and skeletal systems work together to allow her to run?

A: The muscles in her leg relax and contract to move the bones. now go get a 100!

User Muthukumar
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1 Answer

6 votes

Answer:

A. the muscles in her leg relax and contract to move the bones (is the answer)

Step-by-step explanation:

User Tehlexx
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