Do sit-ups they are challenging and fun
For this answer I would go with D. Retinalogic. It is not a vitamin.
Answer:
- DNA is made up of molecules called nucleotides.
- Each nucleotide contains a phosphate group, a sugar group and a nitrogen base.
- The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.
(hope this is what u r looking for since there is no specification) #answerwithquality #BAL
