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Biology 4 Online
OpenStudy (anonymous):

What structure is responsible for the contractile characteristic of muscle fibers

OpenStudy (anonymous):

Muscle Fibers Muscle fibers are cell consting of a nucleus, sarcoplasmic reticulums, mitochondrions (responsible for muscle growth) and myofibrils (the contractile ...

OpenStudy (anonymous):

OpenStudy (ookawaiioo):

^WTF LOL Myosin/actin complex with the help of Calcium and ATP.

OpenStudy (anonymous):

lol

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