Human genetic variation is the genetic differences both within and among populations. There may be multiple variants of any given gene in the human population (genes), leading to polymorphism. Many genes are not polymorphic, meaning that only a single allele is present in the population: the gene is then said to be fixed.
Expense of the blood glucose test strips. Over time, test strips are often the most expensive part of monitoring your blood sugar, so keep in mind the cost of compatible strips when choosing your glucose monitor. On average, glucose test strips range from 35Â¢ to $1.00 each.
1 On average, the procedure is going to cost anywhere from $1,300 to as much as $3,500 per unit of blood. 2  IsPub.com is a website that you can use if you want to find out information regarding different medical procedures. 3  The raw cost for each unit of blood transfused can range from $1600 to $2400 according to this site.