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Biology 21 Online
OpenStudy (anonymous):

Patrick is observing a stained slide of muscle tissue under a microscope. He observes alternating dark and light bands inside the muscles. Which is the probable source of these muscles?

OpenStudy (insa):

Skeletal muscles

OpenStudy (anonymous):

@naomiuresti Welcome to Open Study, So, she gave the answer, Now, can you say how ?

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