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Title: sequence of events that occurs once the membrane potential reaches threshold Post by: rm625344 on Apr 28, 2014 membrane potential reaches threshold---many voltage-gated Na+ channels open----Na+ inos rush into cells ---- membrane potential rise (depolarizing) rapidly ...
Title: Re: sequence of events that occurs once the membrane potential reaches threshold Post by: Sartre on Apr 28, 2014 Hey, the photosyntheis has both calvin cycle and the light dependent cycle
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