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| the rigid,porus outer layer of a plant cell |
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| a bundle of microtubes that helps organize the movement of chromosomes during cell division |
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| an organelle that converts the radiant energy intochemical energy through the process of photosynthesis |
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| a jelly-like substance, composed mainly of water,occupying most of the space between the cell membrane and the nucleus |
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| a network of passageways in which chemical componds are manufactured, and transported |
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| a stack of membrane that cullectes, modifies, and packages chemical componets |
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| a small sac that contains digestive chemicals |
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| organelles that, using oxygen,converts nutrients into energy that can be used by a cell |
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| a doudle layered membrane that sorounds and protects the nucleus |
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| a small body in the nucleus were ribosomes are synthesized |
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| a round body in the center of the of the cell that contains DNA and directs the cell's activities |
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