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03-04-2017
Biology

contestada

Which of the following is correct about a muscle contraction?

A. Myosin heads attach to sites on actin filaments
B. Myofibrils attach to Z lines
C. Sacromeres produce actin and myosin
D. ATP causes fascicles to contract muscle fibers

Respuesta :

19-03-2019

The answer is A. Myosin heads attach to sites on actin filaments.Just took the test and that is correct.

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