Answer:
Peptide bonds
Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain. Peptide bonds are formed by a biochemical reaction that extracts a water molecule as it joins the amino group of one amino acid to the carboxyl group of a neighboring amino acid.
Answer:I think it’s answer D-Were formed by water based solution , water makes everything more flat and smooth , I’m not sure though
Answer:
I'm sorry what?
Explanation:
carbon dioxide is a waste product of cells
Answer:
E. Variations in Earth's orbit occur gradually over 100,000 years.