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Organisms of the same species in a particular area |
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An individual; complex individuals contain organ systems |
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Composed of several organs working together |
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Composed of tissues functioningtogether for a specific task |
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A group of cells with a commonstructure and function |
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The structural and functionalunit of all living things |
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Union of two or more atoms ofthe same or different elements |
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Smallest unit of an element composedof electrons, protons, and neutrons |
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A community plus the physical environment |
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Regions of the Earth’s crust, waters, and atmosphereinhabited by living things |
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something that is changed by the scientist |
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something that might be affected by the change in the independent variable |
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a variable that is not changed |
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modifications that make an organism suitable for an environment |
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making other organisms like themselves |
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the build up and breakdown of matter to obtain or store energy. |
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