Genetic drift. Genetic drift is the term used in population genetics to refer to the statistical drift over time of gene frequencies in a population due to random sampling effects in the formation of successive generations.
Dental Check-Ups - Common Dental Procedures. To find the best rates for dental checkups, patients usually get quotes from several dentists, asking for a comprehensive breakdown of the fees and the estimated total costs. The average cost for a routine check-up is around $58+.
Dental Lab Direct saves its customers hundreds of dollars by sending them a Teeth Impression Kit - for retainers, instead of another TRIP TO THE DENTIST. The cost of these clear retainers at a dental office ranges from $250 to $500 and usually includes a full examination.