The sickle form of the hemoglobin gene is created when an adenine nucleotide is changed to a thymine. ... That single amino acid replacement in the -globin protein alters the shape and the chemistry of the hemoglobin molecule, causing it to polymerize and distort the red blood cell into the sickle shape.
This is called peer review. A peer is a person of at least equal standing in the area of intellect to the person being reviewed.
<span>A storm that always produces lightning is a thunderstrom.
So, the asnwer is : B ) thunderstorm
-Hope this helps.</span>
A is correct
The slides would have the specimen on it as well
