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.
Answer:
everybody does big brain right there
I would think b! Hope that helps
Acquired traits include things such as calluses on fingers, larger muscle size from exercise or from avoiding predators.
