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| allows only certain molecules to pass through |
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| stores genetic information |
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| first to use the word "cell" |
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| first to look at a microorganism under the microscope |
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| said that all plant tissues are composed of cells |
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| said that all animals are composed of cells |
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| said that cells could only come from existing cells |
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| specialized structure found within a cell |
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| site of protein synthesis |
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| smooth endoplasmic reticulum |
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| makes lipids that will be used in the cell membrane |
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| rough endoplasmic reticulum |
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| involved in making proteins (modifies and shapes proteins) |
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| modify, sort, and package proteins |
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| breaks down and recycles organic materials and waste products |
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| carries out the process of cellular respiration |
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| internal network of protein tubes and fibers that help maintain cell shape |
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| jellylike substance within the cell |
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| regulates the passage of materials into and out of the cell |
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| absorb energy from the sun and convert it to glucose |
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| supporting structure found in plants and fungi |
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| unicellular organisms that live together in groups |
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| organism with more than one cell |
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| cell specialization (differentiation) |
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| a cell that becomes specialized for just one function |
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| one large vacuole found in plants that stores water and nutrients |
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| tail-like structure used for motion |
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| hair-like structures used for motion |
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| found in the nucleus; produces ribosomes |
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| nuclear envelope (membrane) |
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| folded, inner membrane of the mitochondria |
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