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Bad White [126]
2 years ago
11

What initiates an action potential on a muscle cell?

Biology
1 answer:
Afina-wow [57]2 years ago
8 0
A change in membrane potential
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Answer:

ATP, is a molecule  called adenosine triphosphate.

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This molecule is a type of nucleotide.

ATP is a nucleotide formed by three phosphate groups and an adenosine. The nucleotide is adenine with three energy-rich phosphate groups.

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