What is included in molecular evidence in support of the principle of common descent?
a. the nearly universal genetic code
b. the presence of vestigial structures
c. the diversity of biogeography
d. the evolution of analogous functions

"The nearly universal genetic code" is the one among the following choices given in the question that is included in molecular evidence in support of the principle of common descent. The correct option among all the options that are given in the question is the first option or option "A". I hope it helps you.