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Biology 8 Online
OpenStudy (anonymous):

Why are at least two muscles needed to move bones?

OpenStudy (solidicecream):

At least 2 muscles would be required in order to allow for flexing and extension. If we did not have these muscles we won't be able to do things that are really easy to do.

OpenStudy (anonymous):

Thanks matee

OpenStudy (solidicecream):

No problem ;).

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