$500 Bill. The Treasury minted several versions of the $500 bill, featuring a portrait of President William McKinley on the front. The last $500 bill rolled off the presses in 1945, and was formally discontinued 24 years later in 1969. Like all the bills featured here, the $500 bill remains legal tender.
Confidence votes 21. Selective breeding has been a way of enhancing preferable genetic qualities in mainly dogs, cats and horses. Often the results can cause mild to severe problems.For example ;breeding for the flat face of the pekingese can cause breathing problems and jaw and teeth deformities.ften the results can cause mild to severe problems.For example ;breeding for the flat face of the pekingese can cause breathing problems and jaw and teeth deformities.
In selective breeding the traits that the offspring inheirits is controlled by the person who is doing the breeding. For example if a chihuahua breeder is looking to make smal â¦ ler dogs, they are gonna breed two small dogs with the hope that the puppies will inheirit their parents traits. The Definition of Selective Breeding Selective breeding, or artificial selection, is the process of breeding animals or plants to get particular traits or characteristics. 2  In the animal world, breeds of animals 3  â¦. The Five Major Parts of the Brain At its most basic, the brain controls the body.