Chapter 9-Cellular Respiration/Notes - City Schools

Chapter 9-Cellular Respiration/Notes. I.Chemical Pathways. Food serves as a source of raw materials for molecular synthesis and energy. Chemical Energy and Food. 1 g glucose when burned in the presence of O2 releases 3811 calories of heat energy. A _____is the amount of energy needed to raise the temperature of 1 g water 1 degree C. The calorie used on food labels is a kilocalorie,or 1000 ... ................
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