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jok3333 [9.3K]
3 years ago
5

Arrange the steps in the correct order to explain how the muscle fibers contract

Biology
1 answer:
trasher [3.6K]3 years ago
7 0
Myosin and actin protein filaments attach to each other . Calcium ions release into myofibrilles . Myosin filaments pull on the actin filaments
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