Which of these factors most likely limits the effectiveness of cites? a. lack of political interest b. lack of interest in biodiversity conservation c. lack of funding for on-the-ground enforcement d. lack of popularity of paching activities

C. Lack of funding for on-the-ground enforcement

Explanation: I took the test

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.  

read more on -