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Mamont248 [21]
3 years ago
10

The two proteins directly involved in muscle contraction are broadly called . During an exercise where muscles do not shorten, c

ontractions have occurred. a. has an affinity for myosin binding sites in the absence of calcium. b. is a missing protein in Duschenne's muscular dystrophy. c. The cell membrane of a muscle fiber is the .
Biology
1 answer:
docker41 [41]3 years ago
7 0

Answer:

Explanation:

hi

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