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Which element is important in directly triggering contraction? a. sodium (Na') b. calcium (Ca.
{ }^(++)) cotassium (
\left.\mathrm{K}^(\wedge)\right) d. chloride (Cl)

asked
User Turn
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7.9k points

1 Answer

3 votes

Answer:A

Step-by-step explanation:

answered
User Nikola Novak
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8.0k points
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