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Word List 2
Term | Definition |
---|---|
Homeostasis | ability to maintain a constant internal environment in response to environmental changes |
Respiration | process in which the cells of an organism obtain energy by combining oxygen and glucose, resulting in the release of carbon dioxide, water, and ATP. |
Excretion | process by which metabolic waste is eliminated from an organism. |
Synthesis | The production of an organic compound in a living thing. |
Egestion | The act or process of voiding or discharging undigested food as faeces. |
Metabolism | the sum of the chemical reactions within each cell that provide energy for vital processes. |
Organism | A living thing that has organized structures. |
Heterotrophic | Organism that cannot make its own food. |
Eukaryote(s) | Cells that have a true nucleus. |
Unicellular | Organism that consist of one cell. |
Taxonomy | The science of naming, defining, and classifying groups of organisms. |
Chordate(s) | A phylum of the animal kingdom comprising of all animals that have, or have had, a notochord. |
Multicellular | Complex organism made up of many cells and structures. |
Prokaryote(s) | Unicellular organisms that don’t have a true nucleus. |
Genus | Classification system that separates species more definedly. |
Binomial nomenclature | A system used to specify an organism. |
Autotrophic | Organisms that make their own food. |
Asexual | Organism that makes off-spring with the exact dna as the parent. |
Regulation | A process that allows the organism to adapt to a certain change. |
Kingdom | Ranking that is composed of smaller groups known as phyla. |