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meganladner25 meganladner25
wrote...
Posts: 591
6 years ago
In a resting muscle fiber, _________ is covered by a protein called _________.
 
  a. actin; troponin
 b. actin; calcium
 c. myosin; troponin
 d. myosin; calcium
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hthththththt
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6 years ago
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meganladner25 Author
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6 years ago
Thanks
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This site is awesome
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Smart ... Thanks!
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