Emotional expression, memory and motivation
Sexually transmitted diseases caused by virus are the hardest to treat. It is difficult to treat viral infections because they usually hide inside the host's cells, they become so deeply integrated into the host's genome such that inhibiting them will amount to inhibiting the host cells.
Nucleotides in DNA are like the phospholipids in fats or quarks in protons. Nucleotides are the building blocks of DNA.
<span>large immature red blood cells is due to the deficiency of B12 and folate. Vitamin B12 or B9 or folate deficiency anaemia occurs when a lack of vitamin B12 or folate causes the body to produce abnormally large red blood cells that can't function properly.</span>