It is entirely in line with the accidental nature of natural mutations that extensive tests have agreed in showing the vast majority of them detrimental to the organism in its job of surviving and reproducing, just as changes accidentally introduced into any artificial mechanism are predominantly harmful to its useful operation.


How Radiation Changes the Genetic Constitution, Bulletin of the Atomic Scientists, Volume 11, Number 9, November 1955


It is entirely in line with the accidental nature of natural mutations that extensive tests have agreed in showing the vast majority of them...

It is entirely in line with the accidental nature of natural mutations that extensive tests have agreed in showing the vast majority of them...

It is entirely in line with the accidental nature of natural mutations that extensive tests have agreed in showing the vast majority of them...

It is entirely in line with the accidental nature of natural mutations that extensive tests have agreed in showing the vast majority of them...