. At and 0.500 atm, 4.48 L of gaseous (a) contains

Amino Acids 2) Nonessential amino acids are produced in our livers. 3) Essential amino acids are those that we cannot make, so we must obtain them from our diets. 4) The amino acids are put together in a specific order; the arrangement of the amino acids is contained in our DNA – it codes for all of the different proteins of the body. Enzymes 1) Are types of proteins that are important in many of the body’s chemical reactions.