Answer:
The first part of finding out Lucy having ADA-SCID was when I realized there were no HIV proteins in her blood, getting rid of the possibility of her having HIV. Then, I realized she had a high number of Deoxyadenosine in her blood. This proves she has ADA-SCID because when the ADA doesn't work you find excess amounts of Deoxyadenosine in the blood.
Explanation:
The center of the world is the equator
Explanation:
who many chambers does the heart has
It is a vestigial Structure.
Explanation:
Each one is made of one original strand and one new strand.<span>It bonds together the nucleotides in the new strand</span>
