The contracting and relaxing of muscle is regulated by the amount of calcium present in the cells of muscle fibers. These cells must be able to move the calcium ions from areas with low concentrations to areas with high concentrations. What process would be necessary for this movement to occur?
a. Osmosis
b. Active transport
c. Passive transport
d. Facilitated diffusion
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Answer:
Active Transport..
Explanation:
The movement through which Ions are capable of moving is termed as Active transport which involves the utilisation of ATP ( Adenosine Triphosphate).. Like Ca²+ pump..
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