Muller, Nobel Prize winner and founder of the study of mutation genetics, claimed: “Not only is this accumulation of many rare, mainly tiny changes the chief means of artificial animal and plant improvement, but it is, even more, the way in which natural evolution has occurred, under the guidance of natural selection. ”
मलर ने दावा किया: “वैज्ञानिकों ने उत्परिवर्तन के ज़रिए पौधों और जानवरों में छोटे - छोटे बदलाव लाकर उनमें सुधार किए हैं ।