Tell me one beneficial mutation example - if there is

[jasonparker]

i always hear the same examples; antibiotics resistance of bacteria, ddt , anemia examples…. These are all invalid. Just please tell me one valid example of beneficial mutation if there is. Also backup your example please. By the way i suggest you to check this before you write (link deleted by Tormod).

[Tormod]

This is the 4th time you post this message - the only new thing is the link. Since you already have been warned multiple times your account has been closed.