Biology
Biology, 09.04.2021 06:40, monserratmendezca20

Next > Muscular Strength and Endurance: Mastery Test
4
Select the correct answer.
What must skeletal muscles do to move?
A.
engage their fibers slowly
В.
twitch involuntarily
Oc.
separate from the bone
O D.
contract and relax
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Answers: 2

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