Answer:
i think that the correct answer would be A
Explanation:
hope this helps
Answer:
Nucleic acids are polynucleotides—that is, long chainlike molecules composed of a series of nearly identical building blocks called nucleotides. Each nucleotide consists of a nitrogen-containing aromatic base attached to a pentose (five-carbon) sugar, which is in turn attached to a phosphate group.
Explanation:
2 brothers look different but have the same parents because of genetics you get different traits from each parent
