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Life Processes
| Term | Definition |
|---|---|
| Ingestion | To take food into the body ex: eating a hamburger |
| Nutrition | The process by which organisms take in and utilize food material |
| Transport | The absorption and movement of materials throughout an organism ex: food moving from the stomach to the intestines |
| Synthesis | The combining of simple substances to form more complex substances ex: combining water, light, and energy to make sugars in plants |
| Regulation | The response of an organism to a changing environment in order to maintain homeostasis ex: the human body releases sweat in the heat in order to cool the body to maintain a regular body temp. |
| Digestion | The breaking down of food particles |
| Respiration | A series of chemical reactions that release stored energy in nutrients ex: plants breaking down glucose to release energy |
| Metabolism | The sum of all the life processes required to sustain life |
| Excretion | The removal of metabolic waste ex: urinating |
| Egestion | The removal of undigested foods |
| Reproduction | The ability of an organism to produce more of its own kind/offspring |
| Growth | The increase in size of an organism |
| Homeostasis | The ability of an organism to maintain a constant stable internal environment |