Use Analogies: Think of an example from your own life such as school, sports, or an extracurricular activity. Develop an analogy to explain why specialization and communication are as important to that activity as they are to a cell.

the answer that best describes the relative refractory period in the neuron is the resting membrane potential is restored, but concentrations of sodium and potassium are not restored to their original state.

the refractory period is the time during which another stimulus given to the neuron will not lead to a second potential. thus, because na+ channels are inactivated during this time, additional depolarizing stimuli do not lead to new action potentials.  

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oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

it’s lava came from an explosive eruption