Biology, 10.12.2019 13:31 rachellynn02

What is the next step in muscle contraction after the actin changes shape?
a. myosin binds to actin.
b. a calcium ion binds to actin.
c. myosin and actin slide past each other.
d. an atp molecule binds to the myosin.

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What is the next step in muscle contraction after the actin changes shape?
a. myosin binds to...