1-Define Energy.
2- What is Potential energy?
3- What is Kinetic energy?
4-Define Metabolism and name the two main types of metabolism.
5-Define an Enzyme and name the most important classes of Enzymes.
6- Name the three Metabolic Pathways.
7-What is Aerobic cellular respiration?
8-What is Anaerobic respiration?
9- Define Fermentation.
10.Name the final Products of Anaerobic Respiration.