| A | B |
|---|
| Metabolism | All of the processes (both catabolic and anabolic) occurring in an organism |
| Anabolism | A process that makes larger molecules, storing energy |
| Catabolism | A process that breaks down molecules, releasing energy |
| Basal Metabolic Rate | A measure of energy needs to sustain life while at rest |
| Total Metabolic Rate | A measure of energy needs taking physical activity into account |
| Calorie | The amount of energy it takes to raise one gram of water one degree C |
| Mechanical digestion | Breaking food physically into small pieces |
| Chemical digestion | Breaking chemical bonds in food |
| Propulsion | Movement of food via peristalsis |
| Ingestion | Taking in food |
