2. A variety of evidence indicates that sodium channels in the axon are closed at resting potential (for the purpose of this question, assume that they all are).
Yet when we test this hypothesis by increasing the sodium concentration
outside of the cell, we consistently evoke an action potential. Explain why this
occurs.

bc blah

explanation:

bc blah

oxygen +1 most likely

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )