Biology, 20.12.2019 16:31 naomicervero

Will give brainliest
what happens when a muscle contracts?

a. calcium combines with atp to produce sarcomeres.
b. calcium produces contractions.
c. actin produces myosin and atp.
d. myosin heads attach to and pull on a series of actin-binding sites.

Answers: 1

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Will give brainliest
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Will give brainliest what happens when a muscle contracts? a. calcium combines with atp to produce sarcomeres. b. calcium produces contractions. c. actin produces myosin and atp. d. myosin heads attach to and pull on a series of actin-binding sites.

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Will give brainliest
what happens when a muscle contracts?

a. calcium combines with atp to produce sarcomeres.
b. calcium produces contractions.
c. actin produces myosin and atp.
d. myosin heads attach to and pull on a series of actin-binding sites.