A neuron's function is to transmit electrical signals across your body so you can do things like move your fingers to type, blink your eyes, or keep your heart
beating. Why do you think this cell is shaped the way it is? How does its shape
help it perform it's function?
Your answer

Which of the following factors would not contribute to allopatric speciation? a) the isolated population is exposed to different selection pressures than the ancestral population.b) a population becomes geographically isolated from the parent population. c) gene flow between the two populations is extensive.d) the separated population is small, and genetic drift occurs. e) different mutations begin to distinguish the gene pools of the separated populations.