27:28

Metabolism | Amino Acid Metabolism

14:56

How does the body adapt to starvation?

25:06

Fatty Acid (Beta) Oxidation

57:13

Introduction to Biochemistry - Metabolism - Anabolic, Catabolic - Insulin, Glucagon - Amino Acids

18:10

Amino Acids

19:16

Metabolism | Urea Cycle

16:37

Fabriquer une presse à glace

17:47

Krebs / citric acid cycle | Cellular respiration | Biology | Khan Academy