liangjialing823 liangjialing823

07-12-2020
Health

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What must skeletal muscles do to move? A. engage their fibers slowly B. twitch involuntarily C. separate from the bone D. contract and relax

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jada223 jada223

07-12-2020

Answer:

They must contract and relax

Explanation:

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ryanphall0305 ryanphall0305

19-12-2020

Answer:

the answer is D.contract and relax

Explanation:

Answer Link

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