Answer:
stratovolcanoes are one that frequently erupt
The nucleus is what makes the cell do all of it's activities.
All of the above is the answer
The process is ocurring by steps, starting with depolarization.
1- Na+ permeability > K+ permeability
2- Vm (membrane potential) approaches ENa+ (quilibrium potential for potassium)
3- K+ permeability > Na+ permeability
4- Vm (membrane potential) approaches EK+ (quilibrium potential for potassium)
