Which of these statement best supports the theory that salamanders may have evolved from certain type of fish

B. Salamanders and fish have similar bone structure.

Explanation:

Fossils showing skeletal similarities are one of the four main forms of evidence of evolution.

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explanation:

after a the power stroke, adp is released, but the cross-bridge formed is still in place. atp then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site.