1. All organisms need energy and nutrients
Energy to facilitate catabolic and endergonic reactions
Nutrients for chemical elements required to synthesize new macromolecules
Vitamins and minerals required as cofactors for many enzymes

2. Figure 6.1 The Concept of Coupling Reactions
Organisms require energy to facilitate endergonic reactions

3. Figure 6.3 Oxidation, Reduction, and Energy

5. Figure 6.4 NAD+/NADH Is an Electron Carrier in Redox Reactions (Part 1)

6. In-Text Art, Ch. 6, p. 107

7. Figure 6.5 Chemiosmosis

8. Figure 6.5 Chemiosmosis (Part 1)

9. Figure 6.5 Chemiosmosis (Part 2)

10. Figure 40.8 Q10 and Reaction Rate

11. Figure 40.9 Ectotherms and Endotherms React Differently to Environmental Temperatures

12. Figure 40.15 The Mouse-to-Elephant Curve

13. Figure 40.16 Environmental Temperature and Mammalian Metabolic Rates

14. Figure 40.20 Repeated Bouts of Hibernation

15. Figure 51.2 Food Energy and How We Use It

16. Figure 51.3 The Course of Starvation

17. Figure 51.4 The Acetyl Group Is an Acquired Carbon Skeleton

18. Figure 51.7 Compartments for Digestion and Absorption

19. Figure 51.8 Intestinal Surface Area and Nutrient Absorption

22. Figure 9.6 Changes in Free Energy During Glycolysis and the Citric Acid Cycle

23. Figure 6.9 Energy-Releasing Metabolic Pathways

24. Figure 6.10 Glycolysis Converts Glucose into Pyruvate

25. Figure 6.10 Glycolysis Converts Glucose into Pyruvate (Part 1)

26. Figure 6.10 Glycolysis Converts Glucose into Pyruvate (Part 2)

27. Figure 6.10 Glycolysis Converts Glucose into Pyruvate (Part 3)

28. Figure 9.7 Pyruvate Oxidation and the Citric Acid Cycle (Part 1)

29. Figure 6.11 The Citric Acid Cycle

30. Figure 9.9 The Respiratory Chain and ATP Synthase Produce ATP by a Chemiosmotic Mechanism (Part 2)

31. Figure Fermentation

32. Figure 9.14 Relationships among the Major Metabolic Pathways of the Cell

33. Figure 9.15 Regulation by Negative and Positive Feedback

34. Figure 9.16 Allosteric Regulation of Glycolysis and the Citric Acid Cycle