The skin covers your body,it protects the important organs
Answer:
acting as an antibacterial agent.
discouraging bacterial growth.
Explanation:
True. remember the phrase, use it or lose it?
Answer:
A nucleotide is the basic building block of nucleic acids. RNA and DNA are polymers made of long chains of nucleotides. A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base.