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A change in the environment. |
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When two organisms create offspring. |
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When only one organism is needed to create offspring. |
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The sum of all chemical reactions |
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Reactions to stimuli in the environment. |
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Ability to maintain a steady internal state. |
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Being made of cells, able to reproduce, and adapt. |
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The function unit of all organisms. |
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Subunits separated from the rest of the cell by the cell membrane |
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States that all living things are composed of cells. |
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Does not have a true nucleus. |
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Has a Nucleus surrounded by a membrane. |
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The rigid membrane around the cell |
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Is used in photosynthesis and product storage. |
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Is the flattened membrane sac for synthesis. |
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The structure where respiration takes place. |
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Microfilaments & Microtubules |
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Definition
Fibers and tubes of protein that help move internal cell parts |
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Definition
folded membranes having areas with and without ribosomes used for transport of RNA and proteins. |
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Dense body in the nucleus; safe of ribosomes production. |
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Short, hair liked extensions on the surface of the cells used for movement and food gathering. |
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Long, whip-like extension on the surface of some cells used for movement. |
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Substance in cell that contains various organelles. |
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Containing more than one cell. |
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Group of cells that work together. |
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Group of tissues that work together. |
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Manufacture proteins; found in the endoplasmic reticulum and floating in the cytoplasm. |
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Short tubes necessary for cell reproduction in some cells. |
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Spherical sac containing enzymes for digestive functions. |
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Definition
Spherical storage for food and water. |
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Surrounding the cell that allows some molecules to pass through. |
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Group of organs that work together. |
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Control center of the cell |
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