You have asked every single person in the world with an education in Biology? And none of them could answer you? Perhaps they were just baffled as to why you didn't simply use Google...
It's hard to know whether you mean "biology scientists" or just "adherents of science", when you use the term "evolutionists".
If God wrote DNA, how come it's not mentioned in the Bible? Not one single mention in there as to the HOW God did anything, ya know. It's easy to say that you've done something, it becomes harder when people want you to explain what you have done.
It's random mutations AND natural selection, you silly bint. The damaging mutations are weeded out through natural selection, and only the beneficial (and some that are "hardwired" to the beneficial ones) remain.
How do you explain that there are nylon-eating bacteria, although nylon has been around for less than a century? Were they fasting for (supposedly) 5900 years before someone invented nylon in 1935? Or did they EVOLVE into eating this new and abundant subject after it was invented?