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Definition
| Living things made of one or more cells |
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Definition
| The basic unit of structure and function in an organism |
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Definition
| a type of organism that is made up of a single cell |
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Definition
| a type of organism that is made up of many cells |
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Definition
| the process of change that occurs during an organisms life to produce a more complex organism |
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Definition
| an action or change in behavior |
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Definition
| a change in an organisms surroundings that make it react |
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Definition
| the production of offsring that are similar to the parents |
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Term
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Definition
| the mistaken idea that living things arise from nonliving sources |
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Term
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Definition
| an experiment in which all factors are identical except one |
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Term
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Definition
| any factor that can change in an experiment |
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Definition
| an organism that makes its own food |
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Definition
| an organism that cannot make its own food |
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Definition
| the maintenance of stable internal conditions despite changes in the surroundings |
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Definition
| the process of grouping things based on similarities |
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Term
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Definition
| the scientific study of how living things are classified |
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Definition
| the naming system for organisms in which each organism is given a two part name- a genus name and a species name |
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Definition
| a classification grouping that consists of a number of similar, closely related species |
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Definition
| a group of similar organisms that can mate and produce fertile offspring in nature |
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Definition
| the process by which species gradually change over time |
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Term
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Definition
| a series of paired statements that describe the physical characteristics of different organisms |
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Term
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Definition
| an organism whose cells lack a nucleus and some other cell structures |
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Term
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Definition
| a dense area in a cell that contains nucleic acids |
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Term
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Definition
| organisms with cells that contain nuclei |
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Term
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Definition
| a Swedish scientist that used observations as the basis of his system and expanded on Aristotles ideas of classification |
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