Whether ampelophila is more prone to mutate, or whether the conditions under which it is kept are such as to favor this process, we have no knowledge.
"Sex-linked Inheritance in Drosophila"
Thomas Hunt Morgan Calvin B. Bridges
The ant and bee may yet mutate along certain lines that would make them the masters of the universe.
"The Glands Regulating Personality"
Louis Berman, M.D.
He said, "Then, any survivors on earth will have to mutate into something other than mankind?"
"Deepfreeze"
Robert Donald Locke