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| the ridgid, pourus outer layer of a plant cell |
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| a bundle of microtubules that help organize the chromosones during a cell divsion |
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Definition
| an organelle that converts all the radient energy of the sun into chemical energy through the prosses of photosinthisis |
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Definition
| a jelly-like substance, composed mainly of water, occupying most of the space between the cell membrane and the nucleus |
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Definition
| a network of passageways in which chemical compounds are manufactured |
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Definition
| a stack of membranes that collects,modifies, and packages chemical compounds |
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| a small sack that contains digestive chemicals |
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| organelles that, using oxygen, convert nutrients into energy that can be used by the cell |
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Definition
| a double layered membrane that surrounds and protects the nucleus |
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Definition
| a small body in the nucleus where ribosomes are sinthisized |
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| a round body in the center of a cell that contains the DNA and directs all the cell activities |
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Definition
| a cell stucture(small)that preforms a spisific function |
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Definition
| a double layered membrane that surrounds the cell. also called the cell membrane, it regulates what goes in and out of the cell |
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