<span>When there is more stimulation, there will be more polarization and depolarization occurring within the cells as they get generated. When the sodium channels are open from the electrical stimuli, it will open up channels that lead to influx of sodium for outside the cells, thereby gains more positivity. Then there is potassium channels that is negatively charged. So the potassium will force the closure of channels.</span>
The flow of chemical elements and compounds between living organisms and the physical <span>environment.</span>
Yes it is believed so, but no in some other religions
Look at the back of rhe book