Biology, 25.09.2019 13:20 genyjoannerubiera

Which statement accurately states what happens when a muscle contracts?
a) calcium combines with atp to produce sarcomeres
b) myosin head attach to and pull on a series of actin-binding sites
c) actin produces myosin and atp
d) calcium produces contractions

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Which statement accurately states what happens when a muscle contracts?
a) calcium combines w...

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