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rod shaped structures made of DNA & protien 
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| help maintain the shape of the cromosone and aid in tight packing of DNA |
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help with the movment of chromosons in cell division 
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the center were the chromatids conect |
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| Determain the sex of the organism |
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cells that carry half the number of chromasomes 
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| what are th e steps to interphase? |
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Prophase 
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tighten the coils of DNA into chromosonmes 
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| what happens in metaphase? |
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chromosomes alighn 
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| what happens in annaphase/ |
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chromosomes separate ana = apart 
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| what happens in tellaphase |
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recreat nucleus 
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| what happens in cytokenisis |
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splits sell/ clevage furrow 
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divides cell in cytokenisis 
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