I would be so grateful if you could answer each question. They are
all only multiple choice. Thanks so much!

29. A small, reproductively isolated religious sect called the Dunkers was established by 27 families that came to the United States from Germany 200 years ago. The frequencies for blood group alleles in this population differ significantly from those in the general U.S. population. This is an example of a. negative assortive mating b. migration. c. mutation. d. founder effect e. disruptive selection 30 Vestigial structures are: a. structures that occur in fossils but not living animals. b. structures that are essential for successful reproduction c. structures that were important in the past but appear to have no current function d. structures that appear with the onset of puberty 31. A biological species a. always looks different from other species. b. always has a different chromosome number from that of other species. c. is reproductively isolated from other species d. never occupies the same niche as other species. 32. The offspring of better-adapted individuals are expected to make up a larger proportion of the next generation. The most likely explanation is: a. nonrandom mating b. gene flow. c. natural selection d. genetic drift.