Adaptation. An adaptation is a feature that is common in a population because it provides some improved function. Adaptations are well fitted to their function and are produced by natural selection. vestigial structure is a feature that was an adaptation for the organism's ancestor, but that evolved to be non-functional because the organism's environment changed. Fish species that live in completely dark caves have vestigial, non-functional eyes.
1 A nurse administering Botox in a mall on average costs $9-$12 per unit, or $200-$300 per area (with 20-30 units), which can run $200-$600 for a typical treatment. Treatments may be every 3 months. 2  A nurse administering Botox in a mall on average costs $9-$12 per unit, or $200-$300 per area (with 20-30 units), which can run $200-$600 for a typical treatment.
Kansas City ; Botox Per Unit; Botox Per Unit Costs in Kansas City. The average cost for Botox in Kansas City is $13 per unit. This compares to the national average of $13. The highest priced botox can be found for $14 while the lowest cost is only $13 per unit. Costs reflect non-promotional prices and patients must pay at the time of service. Our estimates are based on 1394 prices gathered by OkCopay from Botox providers in Kansas City and around the country.