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Living Things

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Term
Definition
oraganism   a living thing  
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cell   the basic unit of structure and function in an organism  
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unicellular   made of a single cell  
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multicellular   consisting of many cells  
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stimulus   a change in an organism's surrounding that causes the organism to react  
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response   an action or change in behavior that occurs as a result of stimulus  
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development   the process of change that occurs during an organism's life to produce a more complex organism  
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spontaneous generation   the mistaken idea that living things arise from non-living things  
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controlled experiment   an experiment in which all features are identical except one  
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autotroph   an organism that makes its own food  
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heterotroph   an organism tat cannot make its own food  
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homeostasis   the maintenance of stable internal conditions  
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classification   the process of grouping things based on their similarities  
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taxonomy   the scientific study of how living things are classified  
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binomial nomenclature   the system for naming organisms in which each organism is given a unique two part scientific name indicating its genus and species  
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genus   a classification grouping that consist of a number of similar closely related species  
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species   a group of similar organisms that can mate with each other and produce offspring that also can mate and produce  
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evolution   the process by which species gradually change overtime  
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prokaryote   organisms with cells without nucleus, unicellular  
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nucleus   area in a cell that contains nucleic acids  
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eukaryote   organisms with cells that contain nuclei  
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Created by: mbernhardt
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