Muscles in animals are often found in pairs, because A. muscles can only produce a force as they relax. B. muscles can only pull. C. muscles need to be able to both push and pull. D. muscles can only push.
Muscles in animals are often found in pairs, because muscles can only pull.
Because of which they work in antagonistic pairs.
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Asked 4/17/2018 7:49:06 AM
Updated 4/17/2018 8:19:03 AM
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Janet17 [4/17/2018 8:19:03 AM]
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