Question

Which statements explain the primary difference between the structure of a nucleic acid and the structure of a protein?

A) A nucleic acid has alternating base pairs. A protein has alternating peptides.
B) A nucleic acid is held together by the sugar­phosphate complex. A protein is held together by the carbon­ carbon bonds.
C) Nitrogen bases form the backbone of a nucleic acid. Peptides form the backbone of a protein.
D) Nucleotides link together to form a nucleic acid. Amino acids link together to form a protein.

Answer 1

i think its a

Answer 2

I would go with Nitrogen bases form the backbone of a nucleic acid. Peptides form the backbone of a protein. for sure @karken

Answer 3

a