Choose all the answers that apply.
Oxygen is
transported by blood
I picked up in the alveoli
released into the air by the lungs
pumped to qells by ventricles

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youre right there are

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.

what is this saying?