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Biology, 13.07.2019 20:50 gudon986732
Put the steps of muscle contraction in order from first (1) to last (5). the sarcomere shortens. calcium ions are released by a nerve cell. the sarcomere is relaxed. actin and myosin overlap completely. actin and myosin are activated.
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Put the steps of muscle contraction in order from first (1) to last (5). the sarcomere shortens. cal...
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