Answer:
The inward flow of sodium ions increases the concentration of positively charged cations in the cell and causes depolarization, where the potential of the cell is higher than the cell's resting potential. The sodium channels close at the peak of the action potential, while potassium continues to leave the cell.
Protein Is needed for growth and maintenance
Answer:
B - often need to be treated with antibiotics
Explanation:
Antibiotics are drugs that are used to help fight bacterial infections. Since a virus is not a bacteria, antibiotics cannot be used to help fight viral infections/viruses.
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