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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.

Respuesta :

Charalover74

The answer is D. Myosin heads attach to and pull on a series of acting-binding sites

leximeyers30

Answer:

The answer is D. Myosin heads attach to and pull on a series of actin-binding sites

When a muscle contracts the myosin heads attach to and pull on a series of actin-binding sites.

Hope this helps :)

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