** CB141. [[(Talk.Origins) Chromosome counts differ greatly and unsystematically between species|Chromosome counts differ greatly and unsystematically between species]].
** CB144. [[(Talk.Origins) Human and chimp genomes differ by more than one percent|Human and chimp genomes differ by more than one percent]].
** CB150. [[(Talk.Origins) Functional genetic sequences are too rare to have evolved from one another|Functional genetic sequences are too rare to have evolved from one anotherLas secuencias genéticas funcionales son demasiado raras como para haber evolucionado unas de otras]].
** CB180. [[(Talk.Origins) The genetic code is a language|The genetic code is a language]].
*'''CB200: Molecular Biology'''