The author of A Girl Named Zippy most likely includes the prologue because she wants to describe Mooreland’s size and location. give detailed descriptions of the characters. provide an outline of her childhood events. explain her reasons for writing a memoir.

Ascientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions.