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15 Cards in this Set
- Front
- Back
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cell
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the smallest unit of living matter
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tissue
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a group of cells that work together at the same job
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multicellular
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many-celled organism
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unicellular
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one-celled organism
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organism
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any thing that can carry out its life on its own
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organ
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a group of tissues working together to do a certain job
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organ system
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a group of organs that work together to do a certain job
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chlorophyll
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a green chemical in plant cells that allows plants to use the Sun's energy to make food.
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classification
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the science of organizing categories for living things
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kingdom
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largest group to which an organism can be classified
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species
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the group of similar organisms that can reproduce more of their own kind
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vertebrate
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animals with a backbone
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invertebrate
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animals without a backbone
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vascular
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the plant tissue through which water and food move.
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nonvascular
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containing no plant tissue through which water and food move.
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