Chapter Twenty One Enzymes and Vitamins Lipids contâd CO 21.1 © Mark E. Gibson / CORBIS Lipids contâd Fig. 21.1 Bread dough rises as a result of the action of yeast…
Chapter Twenty Two Nucleic Acids Lipids contâd CO 22.1 Human egg and sperm. Dr. Nikos / James Burns / Phototake Lipids contâd Fig. 22.1 Molecule of Adenine, a nitrogen-containing…