Adenine, Thymine, Cytosine & Guanine
Answer:
A red "L" is a symbol for low air pressure.
Answer:
No
Explanation:
There is ongoing research but currently no cure. Ease of symtoms is the only treatment provided.
Answer:
Option D.
Explanation:
The above answer given is incorrect. Nucleotides consist of a phosphate group attached to a pentose sugar, with 5 carbons, (deoxyribose sugar in the case of DNA) and the pentose sugar is also attached to a nitrogenous base. DNA is incorrect as nucleotides are the building block of DNA hence DNA is NOT a component of nucleotides.