PLS HELP!! ASAP! When the leaves on deciduous trees drop, why are the decaying leaves
so important?
A. They keep the ground dry
B. They give shade to organisms living in the soil
C. They provide food for large mammals
D. They make the soil more fertile

A or B . please awnser my question it's the gift shop one

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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