What part of the DNA can gather data about genes turned on or off in a particular cell

i think it is true in my reasonment ..

answer; i believe the correct answer is (anemia);

it enhances antibody production by t cells of the adaptive immune system.

hope i'm right

explanation:

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