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6.6 Vocabulary

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Across
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a kingdom of eukaryotic organisms that decompose and absorb nutrients from the organic material they grow in
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a physical or behavioral characteristic of an organism
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–single or multi-celled organisms that have a nucleus and membrane-bound organelles
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the passing on of traits from parents to offspring
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reproduction that requires only one parent (e.g., binary fission, budding, and fragmentation)
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changes in the heritable traits of a population of organisms as successive generations replace one another; populations of organisms evolve, not individual organisms
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a form of the same gene that has small differences in the sequence of DNA bases
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the variety of life forms in the world or in a particular ecosystem
Down
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a small, specialized part that carries out specific functions in a cell
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a kingdom of eukaryotic organisms that eat other organisms for energy, breathe oxygen, and undergo growth and reproduction
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the creation of a new individual from combined genetic information of two parents of different sexes
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the ability of a mature organism to have offspring
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a trait that helps an organism survive in its environment
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a threadlike structure of DNA and protein; found in the nucleus of eukaryotic cells; a discrete package of genetic material
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when a species no longer has living members in existence
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a membrane-bound organelle that holds an organism’s genetic material (DNA)
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a kingdom of eukaryotic organisms; includes organisms that contain chloroplasts in their cells to capture energy from sunlight for growth and development
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the smallest unit of life; makes up single-celled and multi-celled organisms; surrounded by a cell membrane and filled with cytoplasm