Genetic drift, the founder principle, and the bottleneck effect all occur under what conditions? A)
in small populations when one genetic trait becomes more common in a population purely by chance
B)
in small populations and result in a decrease in genetic diversity and/or an increase in the occurrence of specific genetic traits
C)
when a small group of organisms only reproduce with each other to create a larger population of organisms
D)
when the majority of a population is decimated and there are only a few remaining organisms left to rebuild the population

Answerboth technicians a and b are correct;

Iwould suggest the myers-briggs type indicator because the railroad unions are looking for which are focused introverts. the mbti was designed to provide a lot of information about what a person likes and what their personality based on the four-dimension scale. also for an employer it has been extremely to predict how an employee would act in a professional setting. this is what the railroad unions are looking for. they want the railroad workers to be focused and skillful to ensure the safety of everyone around them. but the other assessments don't match the criteria for the unions. like the measure disorder, emotions and self-esteem while the rorschach and tat tests are both projective tests that mainly measure someone’s personality. also, because this job is not easy, it is vital to make sure the employers are hiring the right people for the job.

When two vehicles meet on a steep road where neither can pass: the vehicles going downhill must back up or simply must yield the right of way so it can pass : )