17. how can scientists use the following pedigree? (1 point) a. to confirm the principle of independent assortment b. to confirm the one gene: one protein concept c. to study the phenomenon of dominance d. to study the inheritance pattern of a sex-linked trait

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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we need additional information in order to determine the cause of death for anna garcia. there are at least 3 things with explanation included as to why we need them are as follows: