The esophagus, a tube that carries food to the stomach, is constantly being scraped as food travels through it. why does the esophagus not deteriorate through a person’s lifetime? cells can anabolize the food prior to entering the esophagus. cells are constantly dividing and replacing old or damaged cells. cells promote a fluid to build up along the esophagus to reduce friction. cells build a type of protein called enzymes that act as an armor.

You should explain your chosen dna typing method and try to persuade scientists in the field that it’s the superior option. your pamphlet should describe the process involved with your chosen type, and the benefits of it, in terms of the accuracy of the results of the test and the usefulness of it in forensic science. your information can come from the module but should be supplemented with additional online research. provide details about how the dna and cells are used—keep your audience in mind!