OpenStudy (anonymous):

What happens when ATP supplies energy for thin filaments in a muscle fiber to slide over the thick filaments? A. The muscle contracts. B. The muscle relaxes. C. The muscle both contracts and relaxes. D. The muscle neither contracts nor relaxes

5 years ago
OpenStudy (lanre):

the muscle contracts

5 years ago
OpenStudy (carniel):

Lan you just cant give them answer. You have to explain why.

5 years ago
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