How are evolutionary patterns and processes affected by the dual operation of mutation and natural selection? Give examples. (UPSC 2013, 15 Marks, )

उत्परिवर्तन और प्राकृतिक चयन के द्वैध संचालन से विकासवादी पैटर्न और प्रक्रियाएं कैसे प्रभावित होती हैं? उदाहरण दें। (How are evolutionary patterns and processes affected by the dual operation of mutation and natural selection? Give examples.)

How are evolutionary patterns and processes affected by the dual operation of mutation and natural selection? Give examples. (UPSC 2013, 15 Marks, ) EN ह function dochangelang(val) { if (val != "") { window.location = val; } }

How are evolutionary patterns and processes affected by the dual operation of mutation and natural selection? Give examples. (UPSC 2013, 15 Marks, )