The offspring of many species of amoeba are genetically identical to their parent, while the offspring of most mammal species are genetically different from their parents. Which most likely explains the genetic differences in the offspring of amoebas and mammals? A. Amoebas reproduce asexually, but mammals reproduce sexually.

B. Amoebas reproduce sexually, but mammals reproduce asexually.

C. Amoebas reproduce more slowly than mammals.

D. Amoebas reproduce faster than mammals.