1. Produce a diagram to illustrate the different types of molecules found in cells. Briefly describe their properties and functions within the cell. In a separate diagram, describe how carbohydrates, amino acids and triacylglycerides interact metabolically in the generation of energy in the form of ATP

2. The value of enzymes in living systems is that without them, chemical reactions required for life to exist would not be possible under physiological conditions. On the basis of this,discuss how enzymes make life possible from a biochemical perspective. Include the
following terms in your answer: activation energy barrier, rate of reaction, metabolic regulation,substrate specificity, spontaneity of reactions.