What are the three types of RNA commonly used by cells? a
О Б
Ос
translation, transcription and replication
messenger, transfer and ribosomal
messenger, translation and nucleic

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.