I don't read Watchtower science books thank you.
I am an example of what happens to human DNA when the code is not replicated free of mutations. The gene is the C282Y I am homozygous and carry this mutated gene. I would be dead if not for regular medical procedures.
You misunderstood my what I meant about 1 step forward and 5 back. I was not talking about science in general but being able to prove evolution via scientific knowledge.
Air pollution induces heritable DNA mutations -- Somers et al. 99 (25): 15904 -- Proceedings of the National Academy of Sciences
Mitochondrial defects have been associated with severe neurodegenerative disorders [2], and, more recently, with primary hereditary neoplasiasPLoS Medicine - Mitochondrial DNA Mutations in Cancer
Now, some 40 years later, researchers have discovered a significant increase in the genetic mutation rates of several generations of families that lived nearby. The findings appear in the current issue of the journal Science.Science & Technology at Scientific American.com: Cold War Weapons Testing Increased Human DNA Mutation Rate
Thus, oxidative modification and mutation of mtDNAoccur with great ease, and the extent of such alterations of mtDNAincreases exponentially with ageOxidative stress and mitochondrial DNA mutations in human aging -- Wei 217 (1): 53 -- Experimental Biology and Medicine
Smoking causes DNA damageCAT.INIST.FR
Whereas the 4733T>C mutation predicts a synonymous change and is probably not the reason for the observed cytochrome c oxidase deficiency, it does show that a single mutation is able to persist in newly forming crypts. Furthermore, this analysis provides evidence that crypts divide by fission.Mitochondrial DNA mutations are established in human colonic stem cells, and mutated clones expand by crypt fission
Now, researchers have observed that high levels of naturally occurring radiation significantly increase the number of mutations in human DNA.Radioactive sand causes mutations in human DNA
All I'm saying is this lactose discovery does not prove to me that DNA can mutate into higher life forms. In science all I find is a species specific DNA codes that are quite elaborate. A break in the code like a missing chromasome causes big problems.
Peace~Kate