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the smallest unit of living matter |
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A green chemical in plant cells that allows plants to use the Sun's energy for making food. |
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A group of similar cells that work together at the same job. |
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A group of tissues that work together to do a certain job. |
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Any living thing that can carry out its life on its own. |
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A group of organs that work together to do a certain job. |
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Containing plant tissue through which water moves up and food moves down. |
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Containing no plant tissue through which water and food move. |
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An animal that does not have a backbone. |
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An animal that has a backbone. |
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Members of a kingdom that contain one-celled and many-celled living things that absorb food from their environment. |
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A member of a kingdom that contains one-celled and many-celled living things, some that make food and some that hunt for food. |
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bacteria; bacterium is singular |
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A member of either of two kingdoms of one-celled living things that have no nucleus, or center, in their cell body. |
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