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+.
Discount dental plans available to the general public range from $7-$26 a month for individuals and $12.75-$75 monthly for a family, with immediate coverage and little or no deductible, and copays of $5-$45 for exams, cleanings, x-rays or fillings, according to a cost comparison chart compiled by BracesInfo.com .