The body is divided into anterior and posterior portions by the:

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

answer; i believe that the correct answer is (light);

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."