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| the study of the interactions between biotic and abiotic factors that determine the distribution and abundance of living organisms |
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| the study of the distribution of plants |
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| descriptive approach to studying the environment |
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| group of individuals of one type in a given area |
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| all of the living organisms in a given area |
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| all of the living organisms and nonliving factors with which they interact in a given area |
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| the knowledge obtained by observation |
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| system on thoughts and procedures on how to do a proper study |
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(1) Nature is real and what we sense is real (2) Cause and effect relationships in nature are consistent (3) Nature is somewhat understandable even without perfect knowledge or observation |
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| a planned study to obtain new information or to refute the results of a previous experiment |
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| a tentative explanation of a problem |
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| the portion of material to which one applies treatment |
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| any condition to distinguish experimental groups |
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| those experimental groups receiving treatment |
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| those experimental groups under normal conditions |
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| each portion of the experimental unit that is measured or used |
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| the measure of variation existing between experimental units receiving the same treatment |
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| the use of probability methods to assign units to experimental groups |
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| the change in gene frequency over time |
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| the proportional contribution of genes to a gene pool of a population |
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| chance fluctuations of gene frequency due to small population size |
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| mating between individuals more closely related than the average pair in a population |
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| an inheritable change in the structure of genes |
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| the study of the responses of organisms to environmental factors |
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| abiotic factors that are not used up by organisms |
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| biotic or abiotic factors required by an organism |
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| narrow range of tolerance |
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| the environmental factors that influence survival, growth, and reproduction of a species |
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| the entire range of conditions and resources that allows a species to maintain a viable population |
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| the portion of the range of conditions and resources that is used in the presence of biological interactions |
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| condition where the regulation of body temperature is by internal heat production and the trapping of it |
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| condition where body temperature is primarily determined by external conditions |
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| the number of days above some threshold temperature in which developmental begins |
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| confinement to a specific area |
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| a large complex of communities characterized by distinctive vegetation and climate and where there is an exchange of biotic and abiotic factors |
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| the number of individuals per unit of space |
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| that area that contains all the resources for that species |
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| the number of individuals occupying the amount of area suitable as living space |
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| the number of individuals that the resources of a given area can support during the most unfavorable period |
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| dominance hierarchy based on antagonist interactions |
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| an area that is actively defended by an individual that requires all resources to be successful |
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| the area over which an animal roams during a time span |
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