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.
Costs include: (based on my insurance prescription plan) 1  $25 for a box of 100 syringes (average of 3 shots a day per needle, 3 Â½-month supply)  $80 for a box of 100 test strips (testing 10 times a day, three-month supply)