Answer:
Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain.
Explanation:
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.
The answer is D. Skin and Lungs.
Damaged tissues that are repaired by the same kind of cells experience a replacement process known as regeneration.
Cells divide for many reasons. For example, when you skin your knee, cells divide to replace old, dead, or damaged cells. ... When organisms grow, it isn't because cells are getting larger. Organisms grow because cells are dividing to produce more and more cells.