Subduction Zone
Veteran Member
DNA is a chemical structure. Mix any two and you get a chemical variation. You are a variation of your parents DNA mixing, they are a variation of their parents DNA mixing, and so on. No mutations needed.
DNA is not life, but needed for life.
Water is not life, but needed for life.
Life is nothing but chemical reactions, DNA is noting more but chemicals in that reaction.
Your view is overly simplistic and wrong. DNA is made up of chromosomes which are made up of genes. Individual genes do not "mix". This is high school level science. Take eyes for example. The major color is brown or blue. You have two sets of chromosomes, the genes are within them. So for each trait there are two genes governing it. For eyes the brown gene is a dominant gene. If you have one or two brown gene your eyes will be brown. If you have tow blue genes then your eyes will be blue. There is no "mixing" beyond that level. Some genes have quite a few different variations. The question is where did those variations come from?