The answer is A, a cell wall
It could quasatic monumim that comes from the middle of the earth
Answer: C. is your answer
A peptide bond is a chemical bondformed between two molecules whenthe carboxyl group of one molecule reacts with the amino group of the other molecule, releasing a molecule of water (H2O). This is a dehydration synthesis reaction (also known as a condensation reaction), and usually occurs between amino acids.
