Posted by Deutz Lover on March 22, 2019 at 21:14:00 from (66.172.79.213):
In Reply to: Bison posted by rusty6 on March 22, 2019 at 16:04:57:
The reason I said that about the gene pool is that genetic diversity is important in helping a species survive. If there are not enough members of a species to out breed then it also becomes like inbreeding which is not good. This is especially important in that immunological factors that identify antigens need a diverse library to identify pathological bacteria and viruses. Without them animals including humans become susceptible to certain cancers, measles, mumps even flu that can kill etc.
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Today's Featured Article - Third Brush Generators - by Chris Pratt. While I love straightening sheet metal, cleaning, and painting old tractors, I use every excuse to avoid working on the on the electrics. I find the whole process sheer mystery. I have picked up and attempted to read every auto and farm electrics book with no improvement in the situation. They all seem to start with a chapter entitled "Theory of Electricity". After a few paragraphs I usually close the book and go back to banging out dents. A good friend and I were recently discussing our tractor electrical systems when he stated "I figure it all comes back to applying Ohms Law". At this point
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