Prokaryotic cell and eukaryotic cell difference between

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

Dna is colied into chromosomes in a cell

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems