Shawn is cooking and accidentally grabs the pan in the wrong spot and burns his hand. shawn's ability to rapidly pull his hand away from the pan is caused by his

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