$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.
Spinal Muscle Atrophy Type 1. Spinal muscle atrophy type 1 is another one of the genetic diseases inherited by recessive genes. It is caused by a mutation in the survival motor neuron gene, SMN1.This autosomal recessive disease causes muscle weakness that leads to reduced body movements and deformed limbs.ay Sachs Disease. Tay Sachs is a recessive genetic disease caused by a mutation in the hexosaminidase A gene, HEXA. A mutation in the gene causes fat molecules to accumulate in the brain.