Select from the drop-down menu to correctly complete the statement. If an organism has more specialized cells, its cells

A. can survive on their own

B. have their own function

C. are all the same

D. do not have any function

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.