In addition to founder effects, the new population is often a very small population and so shows increased sensitivity to genetic drift, an increase in inbreeding, and relatively low genetic variation.
The short answer for how long does it take to become a lawyer is that in the United States it takes a minimum of three years. In order to practice law anywhere in the western world, one must pass an examination in the geographic jurisdiction that the proposed lawyer wants to practice law.
The next step in how to become a lawyer is to apply for law school. Law school considers several factors in admission. You need a high LSAT score, a strong undergraduate transcript and a strong personal statement explaining your objectives in pursuing law school.: To become a lawyer you have to earn a law degree. There are many law schools that offer law degree programs. You can opt for law degrees such as the Juris Doctor degree and the master degree in law.