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Social Studies, 31.03.2020 19:31 pr173418
PLEASE HELP ME OUT WITH THIS QUESTION PLEASE AND THANK YOU (science)
Why do skeletal muscles work in pairs?
One tightens and the othe relaxes to make the bones move.
Multiple muscles have to tighten to make joints move.
They cancel each other out.
Bones are resistant to movement.
(no guessing please☆)
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PLEASE HELP ME OUT WITH THIS QUESTION PLEASE AND THANK YOU (science)
Why do skeletal musc...
Why do skeletal musc...
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