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Home Q & A Board Science-Related Homework Help Psychology
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wqeywqorwerh wqeywqorwerh
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6 years ago
Muscle fibers contract when Z lines move _________ and the sarcomeres _________.
 
  a. farther apart; stretch
 b. farther apart; shorten
 c. closer together; stretch
 d. closer together; shorten
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mschindler44mschindler44
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6 years ago
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wqeywqorwerh Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
smi3
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Yesterday
Helped a lot
emilyas19
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2 hours ago
Brilliant ツ
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