“Simple bacteria can divide about every 20 minutes and have many hundreds of different proteins, each containing 20 types of amino acids arranged in chains that might be several hundred long. For bacteria to evolve by beneficial mutations one at a time would take much, much longer than three or four billion years, the time that many scientists believe life has existed on earth.”
Yet the Watchtower publishes articles talking about antibiotic resistant bacteria. These are bacteria that have evolved defenses against our antibiotics.
This article is a tacit acceptance of bacterial evolution:
http://www.watchtower.org/e/20031022/article_02.htm
The astounding resilience of everyday germs has proved a major problem, one not generally anticipated. Yet, in hindsight, that germs would develop immunity to drugs should have been anticipated. Why? Consider, for example, something related that happened with the introduction of the insecticide DDT in the mid-1940's.# At that time dairymen rejoiced as flies essentially disappeared with the spraying of DDT. But a few flies survived, and their offspring inherited immunity to DDT. Soon these flies, unaffected by DDT, multiplied in vast numbers.
Even before DDT was used, and before penicillin became commercially available in 1944, harmful bacteria gave foregleams of their prodigious defensive weaponry. Dr. Alexander Fleming, penicillin's discoverer, became aware of this. In his laboratory he watched as succeeding generations of Staphylococcus aureus (hospital staph) developed cell walls increasingly impervious to the drug that he had discovered.
This led Dr. Fleming to warn some 60 years ago that harmful bacteria in an infected person could develop resistance to penicillin. So if doses of penicillin did not kill sufficient numbers of the harmful bacteria, their resistant offspring would multiply. As a result, there would be a rebound of the disease that penicillin could not cure.
BTS