Personal Narrative Essay

504 Words2 Pages

It all started when Ms. McCrystal began a lesson on how evolutionary changes impacted the lives of other organisms. Allie knew something interesting was going to happen, because Ms. McCrystal was the most engaging teacher on team 8-1. The very next day Ms. McCrystal had all of her Students do an assignment on the five fingers of evolution. Then she announced that the class was going on a class trip to the science museum. Allie and her classmates were going to see an exhibit on factors that drive evolution. The trip started off like any other field trip. Everyone got on a bus to ride to the museum. Ms. McCrystal shouted from the front seat, “We’re on our way to the museum, kids! Who knows what adaptation means?” Luckily, Allie …show more content…

McCrystal had been there plenty of times before and knew where to go. The first thing that the students saw at the museum was a cladogram. The cladogram showed the evolutionary history of primates. Next to the cladogram, was a poster on the Linnaean Classification System. “Can anyone make an inference on what the Linnaean Classification System is?” The second stop was about adaptation. The class all knew what it meant, but everyone was eager to learn more. The next stop was about non-random mating. At this stop, everyone got to go into a small room and watch a movie about how non-random mating can change the variation in the gene pool. The class took a quick lunch break and talked about what the next exhibit could be. After lunch, Ms. McCrystal discussed how small populations were more affected by genetic drift. Everyone was excited to learn about gene flow. Ms. McCrystal taught the class what it meant, but at the museum, they understood the why, when, and how of genetic materials moving into and out of a gene pool. Before going to their final exhibit, Ms. McCrystal

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