Asexual reproduction is based on a type of cell division known as (mitosis, meiosis) and occurs most often in (more complex, less complex) organisms.

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.