Select the correct answer.
The graph shows the percentage of dog breeds affected by elbow dysplasia, which causes dogs to limp. What's the most likely explanation for
the mixed breed's disease incidence?
Bernese Mountain Dog
Newfoundland
Mastiff
Rottweiler
Anatolian Shepherd
Mixed Breed
ntum. All rights reserved.

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 -

a and c are the answeres

genetic variation will increase because of a new habitat and food source.

explanation: