Dr. Allred took X-rays of the little girl who came in complaining of leg pain. What part of the scientific method was he demonstrating? making observations
retesting and coming to a conclusion
forming a hypothesis
identifying a law or theory
conducting an experiment

The higher the proportion of loci that are "fixed" in a population, the lower is that population'sa) nucleotide variability only.b) genetic polyploidy only.c) average heterozygosity only.d) nucleotide variability, average heterozygosity, and genetic polyploidy.e) nucleotide variability and average heterozygosity only.