Answer: replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell. ... Once the DNA in a cell is replicated, the cell can divide into two cells, each of which has an identical copy of the original DNA.
Explanation:
I think it's A.) RNA is typically a double-stranded molecule, whereas DNA is always single stranded.
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Both being ɑ-amino acids, alanine and serine each have an amino (–NH2) and a carboxyl (–C(=O)OH) functional group. The amino group of one amino acid and the carboxyl group of the other amino acid can react in a condensation reaction to form a covalent peptide bond. The resulting molecule would be a dipeptide.