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1
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organism that makes its own food using energy and simple raw materials from the environment
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5
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an association of two or more atoms
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8
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experimental results
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10
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the capacity to do work
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12
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a community interacting with its enviroment
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13
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fundamental building block of all matter
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15
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In an experiment, a characteristic or event that differs among individuals or over time
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19
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making, testing, and evaluating hypotheses
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21
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organism whose cell's characteristically have a nucleus
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22
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In an experiment, a variable that is presumably affected by the independent variable being tested
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23
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In an experiment, a group of individuals who are not exposed to the independent variable being tested
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26
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In an experiment, a group of individuals who are exposed to an independent variable
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28
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group of interbreeding individuals of the same species that live in a given area
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29
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process by which individuals produce offspring
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30
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the scientific study of life
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31
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process by which producers use light energy to make sugars from carbon dioxide and water
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32
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difference between results derived from testing an entire group of events or individuals, and results derived from testing a subject of the group
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33
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hypothesis that has not been disproven after many years of rigorous testing
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34
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an observable characteristic of an organism or species
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36
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scope of variation among living things
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38
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set of processes by which an organism keeps its internal conditions within tolerable ranges
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