Order the letters from A to E, in order to reconstruct the chronological sequence of cause-and-effect events related to the possible radiative adap...

Order the letters from A to E, in order to reconstruct the chronological sequence of cause-and-effect events related to the possible radiative adaptation of the studied pseudoscorpion species.


A. A geographic barrier is established.
B. An ancestral species of pseudoscorpions colonizes several caves.
C. Absence of gene flow between populations.
D. Appearance of species with homologous structures.
E. Populations